working customer post, get and delete

AB.Contracts/CustomerForCreationDto.cs

@@ -1,12 +1,27 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace AB.Contracts
+namespace AB.Contracts;
+
+public class CustomerForCreationDto
 {
-    public class CustomerForCreationDto
-    {
-    }
+    [Required]
+    public string Salutaion { get; set; }
+    
+    [Required]
+    public string Name1 { get; set; }
+
+    public string? Name2 { get; set; }
+    
+    public string? Email { get; set; }
+
+    public string? Iban { get; set; }
+    
+    public string? PhoneNumber { get; set; }
+
+
 }