Add authentication and identity support using ASP.NET Core Identity

API/Models/Internal/Altersgruppen/AltersGruppe.cs

@@ -4,15 +4,9 @@ namespace API.Models.Internal.Altersgruppen
 {
     public class AltersGruppe
     {
-        public string Id { get; set; }
-        public string Name { get; set; }
+        public string Id { get; set; } = Ulid.NewUlid().ToString();
+        public required string Name { get; set; }
         public int StartingAge { get; set; }
         public int EndingAge { get; set; }
-
-        // Constructor für automatische ULID-Generierung
-        public AltersGruppe()
-        {
-            Id = Ulid.NewUlid().ToString();
-        }
     }
 }

API/Models/Internal/User/User.cs

@@ -0,0 +1,8 @@
+using Microsoft.AspNetCore.Identity;
+
+namespace API.Models.Internal.User;
+
+public class User : IdentityUser
+{
+    public string? Ininitals { get; set; }
+}