Rebuild data storage system so that database dependencies get taken into account

test/RestApiTest/Models/Address.cs

@@ -0,0 +1,18 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace RestApiTest.Models;
+
+public class Address {
+    [ForeignKey("Employee")]
+    public int AddressId { get; set; }
+    public string AddressDetails { get; set; }
+    public string City { get; set; }
+    public int ZipCode { get; set; }
+    public string State { get; set; }
+    public string Country { get; set; }
+
+    [JsonIgnore]
+    public virtual Employee Employee { get; set; }
+}