Никита. Создал контракты хранения моделей

Polyclinic/PolyclinicContracts/PolyclinicContracts.csproj

@@ -7,7 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Folder Include="StoragesContracts\" />
     <Folder Include="BusinessLogicsContracts\" />
   </ItemGroup>
 

Polyclinic/PolyclinicContracts/StoragesContracts/ICourseStorage.cs

@@ -0,0 +1,16 @@
+using PolyclinicContracts.BindingModels;
+using PolyclinicContracts.SearchModels;
+using PolyclinicContracts.ViewModels;
+
+namespace PolyclinicContracts.StoragesContracts
+{
+    public interface ICourseStorage
+    {
+        List<CourseViewModel> GetFullList();
+        List<CourseViewModel> GetFilteredList(CourseSearchModel model);
+        CourseViewModel? GetElement(CourseSearchModel model);
+        CourseViewModel? Insert(CourseBindingModel model);
+        CourseViewModel? Update(CourseBindingModel model);
+        CourseViewModel? Delete(CourseBindingModel model);
+    }
+}

Polyclinic/PolyclinicContracts/StoragesContracts/IDiagnosisStorage.cs

@@ -0,0 +1,16 @@
+using PolyclinicContracts.BindingModels;
+using PolyclinicContracts.SearchModels;
+using PolyclinicContracts.ViewModels;
+
+namespace PolyclinicContracts.StoragesContracts
+{
+    public interface IDiagnosisStorage
+    {
+        List<DiagnosisViewModel> GetFullList();
+        List<DiagnosisViewModel> GetFilteredList(DiagnosisSearchModel model);
+        DiagnosisViewModel? GetElement(DiagnosisSearchModel model);
+        DiagnosisViewModel? Insert(DiagnosisBindingModel model);
+        DiagnosisViewModel? Update(DiagnosisBindingModel model);
+        DiagnosisViewModel? Delete(DiagnosisBindingModel model);
+    }
+}

Polyclinic/PolyclinicContracts/StoragesContracts/IExecutorStorage.cs

@@ -0,0 +1,16 @@
+using PolyclinicContracts.BindingModels;
+using PolyclinicContracts.SearchModels;
+using PolyclinicContracts.ViewModels;
+
+namespace PolyclinicContracts.StoragesContracts
+{
+    public interface IExecutorStorage
+    {
+        List<ExecutorViewModel> GetFullList();
+        List<ExecutorViewModel> GetFilteredList(ExecutorSearchModel model);
+        ExecutorViewModel? GetElement(ExecutorSearchModel model);
+        ExecutorViewModel? Insert(ExecutorBindingModel model);
+        ExecutorViewModel? Update(ExecutorBindingModel model);
+        ExecutorViewModel? Delete(ExecutorBindingModel model);
+    }
+}

Polyclinic/PolyclinicContracts/StoragesContracts/ISymptomStorage.cs

@@ -0,0 +1,16 @@
+using PolyclinicContracts.BindingModels;
+using PolyclinicContracts.SearchModels;
+using PolyclinicContracts.ViewModels;
+
+namespace PolyclinicContracts.StoragesContracts
+{
+    public interface ISymptomStorage
+    {
+        List<SymptomViewModel> GetFullList();
+        List<SymptomViewModel> GetFilteredList(SymptomSearchModel model);
+        SymptomViewModel? GetElement(SymptomSearchModel model);
+        SymptomViewModel? Insert(SymptomBindingModel model);
+        SymptomViewModel? Update(SymptomBindingModel model);
+        SymptomViewModel? Delete(SymptomBindingModel model);
+    }
+}