feat: update NetworkMembership Protobuf version and add referral code functionality with UI enhancements

src/FrontOffice.Main/Utilities/NetworkMembershipDtos.cs

@@ -17,6 +17,10 @@ public class NetworkNodeDto
     public DateTime? JoinedAt { get; set; }
     public bool IsClubActive { get; set; }
     public string? ActivationWeekNumber { get; set; }
+    /// <summary>
+    /// کد معرف کاربر
+    /// </summary>
+    public string? ReferralCode { get; set; }
 }
 
 /// <summary>
@@ -35,6 +39,10 @@ public class FlatNetworkNodeDto
     public bool IsClubActive { get; set; }
     public string? ActivationWeekNumber { get; set; }
     public DateTime? JoinedAt { get; set; }
+    /// <summary>
+    /// کد معرف کاربر - فقط برای کاربران فعال در باشگاه نمایش داده شود
+    /// </summary>
+    public string? ReferralCode { get; set; }
 }
 
 /// <summary>
@@ -72,7 +80,8 @@ public class NetworkTreeDto
             IsActive = node.IsActive,
             IsClubActive = node.IsClubActive,
             ActivationWeekNumber = node.ActivationWeekNumber,
-            JoinedAt = node.JoinedAt
+            JoinedAt = node.JoinedAt,
+            ReferralCode = node.ReferralCode
         };
         
         result.Add(flatNode);