refactor: update protobuf imports and add HTTP annotations

src/BackOffice.BFF.Application/NetworkMembershipCQ/Queries/GetNetworkTree/GetNetworkTreeQuery.cs

@@ -5,7 +5,7 @@ public record GetNetworkTreeQuery : IRequest<GetNetworkTreeResponseDto>
     /// <summary>
     /// شناسه کاربر ریشه (Root)
     /// </summary>
-    public long RootUserId { get; init; }
+    public long UserId { get; init; }
 
     /// <summary>
     /// حداکثر عمق درخت (اختیاری، پیش‌فرض: 5)

src/BackOffice.BFF.Application/NetworkMembershipCQ/Queries/GetNetworkTree/GetNetworkTreeQueryHandler.cs

@@ -14,6 +14,7 @@ public class GetNetworkTreeQueryHandler : IRequestHandler<GetNetworkTreeQuery, G
 
     public async Task<GetNetworkTreeResponseDto> Handle(GetNetworkTreeQuery request, CancellationToken cancellationToken)
     {
+        var x=request.Adapt<GetNetworkTreeRequest>();
         var response = await _context.NetworkMemberships.GetNetworkTreeAsync(
             request.Adapt<GetNetworkTreeRequest>(), 
             cancellationToken: cancellationToken);

src/BackOffice.BFF.Application/NetworkMembershipCQ/Queries/GetNetworkTree/GetNetworkTreeResponseDto.cs

@@ -28,20 +28,20 @@ public class NetworkTreeNodeDto
     /// <summary>
     /// موقعیت در شبکه (0=Left, 1=Right)
     /// </summary>
-    public int NetworkLeg { get; set; }
+    public int? NetworkLeg { get; set; }
 
     /// <summary>
     /// سطح در شبکه
     /// </summary>
-    public int NetworkLevel { get; set; }
+    public int? NetworkLevel { get; set; }
 
     /// <summary>
     /// وضعیت فعال/غیرفعال
     /// </summary>
-    public bool IsActive { get; set; }
+    public bool? IsActive { get; set; }
 
     /// <summary>
     /// تاریخ عضویت
     /// </summary>
-    public DateTime JoinedAt { get; set; }
+    public DateTime? JoinedAt { get; set; }
 }