feat(userManagement): add user detail view and filtering capabilities

Models/DataBase/Favorite.cs

@@ -5,14 +5,13 @@ namespace Foxel.Models.DataBase;
 
 public class Favorite
 {
-    [Key]
-    public int Id { get; set; }
-    
-    public User User { get; set; }
-    
+    [Key] public int Id { get; set; }
+
+    public int UserId { get; set; }
+    [ForeignKey("UserId")] public User User { get; set; }
+
     public int PictureId { get; set; }
-    [ForeignKey("PictureId")]
-    public Picture Picture { get; set; }
-    
+    [ForeignKey("PictureId")] public Picture Picture { get; set; }
+
     public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
-}
+}