Add TwoFactorCode to LoginRequestDto for 2FA support

Added a nullable TwoFactorCode property to the LoginRequestDto class to enable handling of two-factor authentication codes during user login. This change supports scenarios where 2FA is required for authentication.

Author: bvdcode

Sources/EasyExtensions.AspNetCore.Authorization/Models/Dto/LoginRequestDto.cs

@@ -22,5 +22,10 @@ public record class LoginRequestDto
         /// </summary>
         [Required]
         public string Password { get; set; } = null!;
+
+        /// <summary>
+        /// Gets or sets the two-factor authentication code provided by the user.
+        /// </summary>
+        public string? TwoFactorCode { get; set; }
     }
 }