diff --git a/CarCenter/CarCenterDataModels/CarCenterDataModels.csproj b/CarCenter/CarCenterDataModels/CarCenterDataModels.csproj
index 132c02c..85b0783 100644
--- a/CarCenter/CarCenterDataModels/CarCenterDataModels.csproj
+++ b/CarCenter/CarCenterDataModels/CarCenterDataModels.csproj
@@ -6,4 +6,11 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.29">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
 </Project>
diff --git a/CarCenter/CarCenterDatabaseImplement/Migrations/20240428140324_InitialCreate.Designer.cs b/CarCenter/CarCenterDatabaseImplement/Migrations/20240428140324_InitialCreate.Designer.cs
new file mode 100644
index 0000000..31c6b46
--- /dev/null
+++ b/CarCenter/CarCenterDatabaseImplement/Migrations/20240428140324_InitialCreate.Designer.cs
@@ -0,0 +1,501 @@
+// <auto-generated />
+using System;
+using CarCenterDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace CarCenterDatabaseImplement.Migrations
+{
+    [DbContext(typeof(CarCenterDatabase))]
+    [Migration("20240428140324_InitialCreate")]
+    partial class InitialCreate
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.29")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Bundling", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("EquipmentPackage")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("TirePackage")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ToolKit")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Bundlings");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarBrand")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("CarClass")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("FeatureID")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("FeatureId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Model")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("OrderId")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("StorekeeperId")
+                        .HasColumnType("integer");
+
+                    b.Property<long>("VINnumber")
+                        .HasColumnType("bigint");
+
+                    b.Property<int>("Year")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("FeatureId");
+
+                    b.HasIndex("OrderId");
+
+                    b.HasIndex("StorekeeperId");
+
+                    b.ToTable("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.CarBundling", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BundlingId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BundlingId");
+
+                    b.HasIndex("CarId");
+
+                    b.ToTable("CarBundlings");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Feature", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CabinColor")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("DriveType")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("HelpDevice")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Features");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("BuyerFCS")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("PaymentDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("PaymentStatus")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PaymentType")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("WorkerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.OrderPresale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OrderId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PresaleId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrderId");
+
+                    b.HasIndex("PresaleId");
+
+                    b.ToTable("OrderPresales");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Presale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("DueTill")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("PresaleStatus")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Presales");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.PresaleBundling", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BundlingId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PresaleId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BundlingId");
+
+                    b.HasIndex("PresaleId");
+
+                    b.ToTable("PresaleBundlings");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Request", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PresaleId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RequestType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PresaleId");
+
+                    b.ToTable("Requests");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Storekeeper", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .HasColumnType("text");
+
+                    b.Property<long>("PhoneNumber")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Storekeepers");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Worker", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .HasColumnType("text");
+
+                    b.Property<long>("PhoneNumber")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Workers");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Feature", "Feature")
+                        .WithMany("Cars")
+                        .HasForeignKey("FeatureId");
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Order", "Order")
+                        .WithMany("Cars")
+                        .HasForeignKey("OrderId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Storekeeper", "Storekeeper")
+                        .WithMany("Cars")
+                        .HasForeignKey("StorekeeperId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Feature");
+
+                    b.Navigation("Order");
+
+                    b.Navigation("Storekeeper");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.CarBundling", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Bundling", "Bundling")
+                        .WithMany("CarBundling")
+                        .HasForeignKey("BundlingId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Car", "Car")
+                        .WithMany("Bundlings")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bundling");
+
+                    b.Navigation("Car");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Worker", "Worker")
+                        .WithMany("Orders")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.OrderPresale", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Order", "Order")
+                        .WithMany("Presales")
+                        .HasForeignKey("OrderId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Presale", "Presale")
+                        .WithMany("OrderPresales")
+                        .HasForeignKey("PresaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Order");
+
+                    b.Navigation("Presale");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.PresaleBundling", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Bundling", "Bundling")
+                        .WithMany("PresaleBundling")
+                        .HasForeignKey("BundlingId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Presale", "Presale")
+                        .WithMany("Bundlings")
+                        .HasForeignKey("PresaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bundling");
+
+                    b.Navigation("Presale");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Request", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Presale", "Presale")
+                        .WithMany("Requests")
+                        .HasForeignKey("PresaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Presale");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Bundling", b =>
+                {
+                    b.Navigation("CarBundling");
+
+                    b.Navigation("PresaleBundling");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.Navigation("Bundlings");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Feature", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Order", b =>
+                {
+                    b.Navigation("Cars");
+
+                    b.Navigation("Presales");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Presale", b =>
+                {
+                    b.Navigation("Bundlings");
+
+                    b.Navigation("OrderPresales");
+
+                    b.Navigation("Requests");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Storekeeper", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Worker", b =>
+                {
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CarCenter/CarCenterDatabaseImplement/Migrations/20240428140324_InitialCreate.cs b/CarCenter/CarCenterDatabaseImplement/Migrations/20240428140324_InitialCreate.cs
new file mode 100644
index 0000000..00e7294
--- /dev/null
+++ b/CarCenter/CarCenterDatabaseImplement/Migrations/20240428140324_InitialCreate.cs
@@ -0,0 +1,351 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace CarCenterDatabaseImplement.Migrations
+{
+    public partial class InitialCreate : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Bundlings",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    EquipmentPackage = table.Column<int>(type: "integer", nullable: false),
+                    TirePackage = table.Column<int>(type: "integer", nullable: false),
+                    ToolKit = table.Column<int>(type: "integer", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Bundlings", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Features",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    HelpDevice = table.Column<int>(type: "integer", nullable: false),
+                    CabinColor = table.Column<string>(type: "text", nullable: false),
+                    DriveType = table.Column<int>(type: "integer", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Features", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Presales",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    PresaleStatus = table.Column<int>(type: "integer", nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: false),
+                    DueTill = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Presales", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Storekeepers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Surname = table.Column<string>(type: "text", nullable: false),
+                    Patronymic = table.Column<string>(type: "text", nullable: true),
+                    Password = table.Column<string>(type: "text", nullable: false),
+                    Email = table.Column<string>(type: "text", nullable: false),
+                    PhoneNumber = table.Column<long>(type: "bigint", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Storekeepers", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Workers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Surname = table.Column<string>(type: "text", nullable: false),
+                    Patronymic = table.Column<string>(type: "text", nullable: true),
+                    Password = table.Column<string>(type: "text", nullable: false),
+                    Email = table.Column<string>(type: "text", nullable: false),
+                    PhoneNumber = table.Column<long>(type: "bigint", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Workers", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PresaleBundlings",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    PresaleId = table.Column<int>(type: "integer", nullable: false),
+                    BundlingId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PresaleBundlings", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PresaleBundlings_Bundlings_BundlingId",
+                        column: x => x.BundlingId,
+                        principalTable: "Bundlings",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_PresaleBundlings_Presales_PresaleId",
+                        column: x => x.PresaleId,
+                        principalTable: "Presales",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Requests",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    PresaleId = table.Column<int>(type: "integer", nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: false),
+                    RequestType = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Requests", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Requests_Presales_PresaleId",
+                        column: x => x.PresaleId,
+                        principalTable: "Presales",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    WorkerId = table.Column<int>(type: "integer", nullable: false),
+                    PaymentType = table.Column<int>(type: "integer", nullable: false),
+                    PaymentStatus = table.Column<int>(type: "integer", nullable: false),
+                    BuyerFCS = table.Column<string>(type: "text", nullable: false),
+                    PaymentDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    Sum = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Workers_WorkerId",
+                        column: x => x.WorkerId,
+                        principalTable: "Workers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Cars",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    StorekeeperId = table.Column<int>(type: "integer", nullable: false),
+                    OrderId = table.Column<int>(type: "integer", nullable: false),
+                    FeatureId = table.Column<int>(type: "integer", nullable: true),
+                    CarBrand = table.Column<int>(type: "integer", nullable: false),
+                    Model = table.Column<string>(type: "text", nullable: false),
+                    CarClass = table.Column<int>(type: "integer", nullable: false),
+                    Year = table.Column<int>(type: "integer", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false),
+                    VINnumber = table.Column<long>(type: "bigint", nullable: false),
+                    FeatureID = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Cars", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Cars_Features_FeatureId",
+                        column: x => x.FeatureId,
+                        principalTable: "Features",
+                        principalColumn: "Id");
+                    table.ForeignKey(
+                        name: "FK_Cars_Orders_OrderId",
+                        column: x => x.OrderId,
+                        principalTable: "Orders",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Cars_Storekeepers_StorekeeperId",
+                        column: x => x.StorekeeperId,
+                        principalTable: "Storekeepers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "OrderPresales",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    OrderId = table.Column<int>(type: "integer", nullable: false),
+                    PresaleId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_OrderPresales", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_OrderPresales_Orders_OrderId",
+                        column: x => x.OrderId,
+                        principalTable: "Orders",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_OrderPresales_Presales_PresaleId",
+                        column: x => x.PresaleId,
+                        principalTable: "Presales",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CarBundlings",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CarId = table.Column<int>(type: "integer", nullable: false),
+                    BundlingId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CarBundlings", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_CarBundlings_Bundlings_BundlingId",
+                        column: x => x.BundlingId,
+                        principalTable: "Bundlings",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CarBundlings_Cars_CarId",
+                        column: x => x.CarId,
+                        principalTable: "Cars",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CarBundlings_BundlingId",
+                table: "CarBundlings",
+                column: "BundlingId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CarBundlings_CarId",
+                table: "CarBundlings",
+                column: "CarId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Cars_FeatureId",
+                table: "Cars",
+                column: "FeatureId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Cars_OrderId",
+                table: "Cars",
+                column: "OrderId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Cars_StorekeeperId",
+                table: "Cars",
+                column: "StorekeeperId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_OrderPresales_OrderId",
+                table: "OrderPresales",
+                column: "OrderId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_OrderPresales_PresaleId",
+                table: "OrderPresales",
+                column: "PresaleId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_WorkerId",
+                table: "Orders",
+                column: "WorkerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PresaleBundlings_BundlingId",
+                table: "PresaleBundlings",
+                column: "BundlingId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PresaleBundlings_PresaleId",
+                table: "PresaleBundlings",
+                column: "PresaleId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Requests_PresaleId",
+                table: "Requests",
+                column: "PresaleId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "CarBundlings");
+
+            migrationBuilder.DropTable(
+                name: "OrderPresales");
+
+            migrationBuilder.DropTable(
+                name: "PresaleBundlings");
+
+            migrationBuilder.DropTable(
+                name: "Requests");
+
+            migrationBuilder.DropTable(
+                name: "Cars");
+
+            migrationBuilder.DropTable(
+                name: "Bundlings");
+
+            migrationBuilder.DropTable(
+                name: "Presales");
+
+            migrationBuilder.DropTable(
+                name: "Features");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Storekeepers");
+
+            migrationBuilder.DropTable(
+                name: "Workers");
+        }
+    }
+}
diff --git a/CarCenter/CarCenterDatabaseImplement/Migrations/CarCenterDatabaseModelSnapshot.cs b/CarCenter/CarCenterDatabaseImplement/Migrations/CarCenterDatabaseModelSnapshot.cs
new file mode 100644
index 0000000..ec96439
--- /dev/null
+++ b/CarCenter/CarCenterDatabaseImplement/Migrations/CarCenterDatabaseModelSnapshot.cs
@@ -0,0 +1,499 @@
+// <auto-generated />
+using System;
+using CarCenterDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace CarCenterDatabaseImplement.Migrations
+{
+    [DbContext(typeof(CarCenterDatabase))]
+    partial class CarCenterDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.29")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Bundling", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("EquipmentPackage")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("TirePackage")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ToolKit")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Bundlings");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarBrand")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("CarClass")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("FeatureID")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("FeatureId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Model")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("OrderId")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("StorekeeperId")
+                        .HasColumnType("integer");
+
+                    b.Property<long>("VINnumber")
+                        .HasColumnType("bigint");
+
+                    b.Property<int>("Year")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("FeatureId");
+
+                    b.HasIndex("OrderId");
+
+                    b.HasIndex("StorekeeperId");
+
+                    b.ToTable("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.CarBundling", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BundlingId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BundlingId");
+
+                    b.HasIndex("CarId");
+
+                    b.ToTable("CarBundlings");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Feature", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CabinColor")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("DriveType")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("HelpDevice")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Features");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("BuyerFCS")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("PaymentDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("PaymentStatus")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PaymentType")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("WorkerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.OrderPresale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OrderId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PresaleId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrderId");
+
+                    b.HasIndex("PresaleId");
+
+                    b.ToTable("OrderPresales");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Presale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("DueTill")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("PresaleStatus")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Presales");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.PresaleBundling", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BundlingId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PresaleId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BundlingId");
+
+                    b.HasIndex("PresaleId");
+
+                    b.ToTable("PresaleBundlings");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Request", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PresaleId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RequestType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PresaleId");
+
+                    b.ToTable("Requests");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Storekeeper", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .HasColumnType("text");
+
+                    b.Property<long>("PhoneNumber")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Storekeepers");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Worker", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .HasColumnType("text");
+
+                    b.Property<long>("PhoneNumber")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Workers");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Feature", "Feature")
+                        .WithMany("Cars")
+                        .HasForeignKey("FeatureId");
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Order", "Order")
+                        .WithMany("Cars")
+                        .HasForeignKey("OrderId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Storekeeper", "Storekeeper")
+                        .WithMany("Cars")
+                        .HasForeignKey("StorekeeperId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Feature");
+
+                    b.Navigation("Order");
+
+                    b.Navigation("Storekeeper");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.CarBundling", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Bundling", "Bundling")
+                        .WithMany("CarBundling")
+                        .HasForeignKey("BundlingId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Car", "Car")
+                        .WithMany("Bundlings")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bundling");
+
+                    b.Navigation("Car");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Worker", "Worker")
+                        .WithMany("Orders")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.OrderPresale", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Order", "Order")
+                        .WithMany("Presales")
+                        .HasForeignKey("OrderId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Presale", "Presale")
+                        .WithMany("OrderPresales")
+                        .HasForeignKey("PresaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Order");
+
+                    b.Navigation("Presale");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.PresaleBundling", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Bundling", "Bundling")
+                        .WithMany("PresaleBundling")
+                        .HasForeignKey("BundlingId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDatabaseImplement.Models.Presale", "Presale")
+                        .WithMany("Bundlings")
+                        .HasForeignKey("PresaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bundling");
+
+                    b.Navigation("Presale");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Request", b =>
+                {
+                    b.HasOne("CarCenterDatabaseImplement.Models.Presale", "Presale")
+                        .WithMany("Requests")
+                        .HasForeignKey("PresaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Presale");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Bundling", b =>
+                {
+                    b.Navigation("CarBundling");
+
+                    b.Navigation("PresaleBundling");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.Navigation("Bundlings");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Feature", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Order", b =>
+                {
+                    b.Navigation("Cars");
+
+                    b.Navigation("Presales");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Presale", b =>
+                {
+                    b.Navigation("Bundlings");
+
+                    b.Navigation("OrderPresales");
+
+                    b.Navigation("Requests");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Storekeeper", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDatabaseImplement.Models.Worker", b =>
+                {
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}