Projektdateien hinzufügen.

Webshop.Domain/Entities/Adress.cs

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+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Webshop.Domain.Entities;
+
+/// <summary>
+/// Verwendet für Kundenadressen, Rechnungs- und Lieferadressen von Bestellungen oder Lieferanten.
+/// </summary>
+public class Address
+{
+    [Key]
+    public Guid Id { get; set; }
+
+    [ForeignKey(nameof(Customer))]
+    public Guid? CustomerId { get; set; }
+
+    [MaxLength(50)]
+    public string? AddressType { get; set; } // z.B. "Billing", "Shipping"
+
+    [Required]
+    [MaxLength(255)]
+    public string Street { get; set; }
+
+    [MaxLength(255)]
+    public string? Street2 { get; set; }
+
+    [Required]
+    [MaxLength(100)]
+    public string City { get; set; }
+
+    [MaxLength(100)]
+    public string? State { get; set; }
+
+    [Required]
+    [MaxLength(20)]
+    public string PostalCode { get; set; }
+
+    [Required]
+    [MaxLength(100)]
+    public string Country { get; set; }
+
+    [MaxLength(255)]
+    public string? CompanyName { get; set; }
+
+    [Required]
+    [MaxLength(100)]
+    public string FirstName { get; set; }
+
+    [Required]
+    [MaxLength(100)]
+    public string LastName { get; set; }
+
+    // Navigation Property
+    public virtual Customer? Customer { get; set; }
+}