Adding role creation during startup + minor fixes in tests

MainProject/Models/Database/SqlServer/Role.cs

@@ -1,10 +1,12 @@
-using System.Text.Json.Serialization;
+using System.ComponentModel.DataAnnotations;
 
 namespace BasicDotnetTemplate.MainProject.Models.Database.SqlServer
 {
     public class Role : Base
     {
+        [MaxLength(100)]
         public required string Name { get; set; }
+        public required bool IsNotEditable { get; set; }
     }
 }