Добавил названия колонок для моделей

Medical/MedicalDatabaseContracts/Models/AbstractModel.cs

@@ -1,7 +1,10 @@
-namespace MedicalDatabaseContracts.Models
+using System.ComponentModel;
+
+namespace MedicalDatabaseContracts.Models
 {
     public class AbstractModel
     {
+        [DisplayName("ID")]
         public int Id { get; set; }
     }
 }

Medical/MedicalDatabaseContracts/Models/AbstractPersonModel.cs

@@ -1,10 +1,16 @@
-namespace MedicalDatabaseContracts.Models
+using System.ComponentModel;
+
+namespace MedicalDatabaseContracts.Models
 {
     public class AbstractPersonModel : AbstractModel
     {
+        [DisplayName("Имя")]
         public string Name { get; set; } = string.Empty;
+        [DisplayName("Фамилия")]
         public string Surname { get; set; } = string.Empty;
+        [DisplayName("Отчество")]
         public string? Patronymic { get; set; }
+        [DisplayName("Телефон")]
         public string PhoneNumber { get; set; } = string.Empty;
     }
 }

Medical/MedicalDatabaseContracts/Models/Diagnose.cs

@@ -1,7 +1,10 @@
-namespace MedicalDatabaseContracts.Models
+using System.ComponentModel;
+
+namespace MedicalDatabaseContracts.Models
 {
     public class Diagnose : AbstractModel
     {
+        [DisplayName("Название")]
         public string Name { get; set; } = string.Empty;
     }
 }

Medical/MedicalDatabaseContracts/Models/Patient.cs

@@ -1,10 +1,16 @@
-namespace MedicalDatabaseContracts.Models
+using System.ComponentModel;
+
+namespace MedicalDatabaseContracts.Models
 {
     public class Patient : AbstractPersonModel
     {
+        [DisplayName("Пол")]
         public char Gender { get; set; }
+        [DisplayName("Дата рождения")]
         public DateOnly Birthday { get; set; }
+        [DisplayName("Вес, кг")]
         public int Weight { get; set; }
+        [DisplayName("Рост, см")]
         public int Height { get; set; }
     }
 }

Medical/MedicalDatabaseContracts/Models/Specialization.cs

@@ -1,9 +1,14 @@
-namespace MedicalDatabaseContracts.Models
+using System.ComponentModel;
+
+namespace MedicalDatabaseContracts.Models
 {
     public class Specialization : AbstractModel
     {
+        [DisplayName("Название")]
         public string Name { get; set; } = string.Empty;
+        [DisplayName("Педиатрия")]
         public bool IsPediatric { get; set; }
+        [DisplayName("Терапия")]
         public bool IsTherapeutic { get; set; }
     }
 }

Medical/MedicalDatabaseContracts/Models/Visit.cs

@@ -1,10 +1,13 @@
-namespace MedicalDatabaseContracts.Models
+using System.ComponentModel;
+
+namespace MedicalDatabaseContracts.Models
 {
     public class Visit : AbstractModel
     {
         public int PatientId { get; set; }
         public int DoctorId { get; set; }
         public int DiagnoseId { get; set; }
+        [DisplayName("Комментарий")]
         public string? Comment { get; set; }
     }
 }

Medical/MedicalView/Diagnoses/FormDiagnoses.Designer.cs

@@ -34,8 +34,11 @@
             добавитьToolStripMenuItem = new ToolStripMenuItem();
             изменитьToolStripMenuItem = new ToolStripMenuItem();
             удалитьToolStripMenuItem = new ToolStripMenuItem();
+            statusStrip = new StatusStrip();
+            toolStripStatusLabel = new ToolStripStatusLabel();
             ((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
             menuStrip.SuspendLayout();
+            statusStrip.SuspendLayout();
             SuspendLayout();
             // 
             // dataGridView
@@ -68,7 +71,7 @@
             обновитьToolStripMenuItem.Name = "обновитьToolStripMenuItem";
             обновитьToolStripMenuItem.Size = new Size(92, 24);
             обновитьToolStripMenuItem.Text = "Обновить";
-            обновитьToolStripMenuItem.Click += this.RefreshToolStripMenuItem_Click;
+            обновитьToolStripMenuItem.Click += RefreshToolStripMenuItem_Click;
             // 
             // добавитьToolStripMenuItem
             // 
@@ -88,11 +91,27 @@
             удалитьToolStripMenuItem.Size = new Size(79, 24);
             удалитьToolStripMenuItem.Text = "Удалить";
             // 
+            // statusStrip
+            // 
+            statusStrip.ImageScalingSize = new Size(20, 20);
+            statusStrip.Items.AddRange(new ToolStripItem[] { toolStripStatusLabel });
+            statusStrip.Location = new Point(0, 428);
+            statusStrip.Name = "statusStrip";
+            statusStrip.Size = new Size(800, 22);
+            statusStrip.TabIndex = 5;
+            statusStrip.Text = "statusStrip1";
+            // 
+            // toolStripStatusLabel
+            // 
+            toolStripStatusLabel.Name = "toolStripStatusLabel";
+            toolStripStatusLabel.Size = new Size(0, 16);
+            // 
             // FormDiagnoses
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(800, 450);
+            Controls.Add(statusStrip);
             Controls.Add(dataGridView);
             Controls.Add(menuStrip);
             MainMenuStrip = menuStrip;
@@ -102,6 +121,8 @@
             ((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
             menuStrip.ResumeLayout(false);
             menuStrip.PerformLayout();
+            statusStrip.ResumeLayout(false);
+            statusStrip.PerformLayout();
             ResumeLayout(false);
             PerformLayout();
         }
@@ -113,5 +134,7 @@
         private ToolStripMenuItem добавитьToolStripMenuItem;
         private ToolStripMenuItem изменитьToolStripMenuItem;
         private ToolStripMenuItem удалитьToolStripMenuItem;
+        private StatusStrip statusStrip;
+        private ToolStripStatusLabel toolStripStatusLabel;
     }
 }

Medical/MedicalView/Diagnoses/FormDiagnoses.cs

@@ -27,18 +27,28 @@ namespace MedicalView
 
         private void LoadData()
         {
+            SetStatusStripText("Загрузка диагнозов...");
             try
             {
-                var diagnoses = _diagnosesStorage.GetAll();
+                var items = _diagnosesStorage.GetAll();
-                dataGridView.DataSource = diagnoses;
+                
+                dataGridView.DataSource = items;
+                dataGridView.Columns["Id"].Visible = false;
+
                 _logger.LogInformation("Список диагнозов загружен успешно");
+                SetStatusStripText($"Готово. Загружено записей: {items.Count}");
             }
             catch (Exception ex)
             {
                 string errorMessage = "Ошибка загрузки списка диагнозов";
                 _logger.LogError(string.Join(", ", errorMessage, $"\"{ex.Message}\""));
                 MessageBox.Show(string.Join("\n\n", errorMessage, $"{ex.Message}"), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                SetStatusStripText($"Ошибка загрузки");
             }
         }
+        private void SetStatusStripText(string text)
+        {
+            toolStripStatusLabel.Text = text;
+        }
     }
 }

Medical/MedicalView/Diagnoses/FormDiagnoses.resx

@@ -120,4 +120,7 @@
   <metadata name="menuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
+  <metadata name="statusStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>145, 17</value>
+  </metadata>
 </root>