feat: add Mapster mapping and update network tree request

src/CMSMicroservice.WebApi/Common/Mappings/NetworkMembershipProfile.cs

@@ -0,0 +1,65 @@
+using CMSMicroservice.Application.NetworkMembershipCQ.Queries.GetNetworkTree;
+using CMSMicroservice.Protobuf.Protos.NetworkMembership;
+using CMSMicroservice.Domain.Enums;
+
+namespace CMSMicroservice.WebApi.Common.Mappings;
+
+public class NetworkMembershipProfile : IRegister
+{
+    void IRegister.Register(TypeAdapterConfig config)
+    {
+        // Request mapping
+        config.NewConfig<GetNetworkTreeRequest, GetNetworkTreeQuery>()
+            .Map(dest => dest.UserId, src => src.UserId)
+            .Map(dest => dest.MaxDepth, src => src.MaxDepth != null && src.MaxDepth.Value > 0 ? src.MaxDepth.Value : 3);
+
+        // Response mapping: تبدیل درخت به لیست مسطح
+        config.NewConfig<NetworkTreeDto, GetNetworkTreeResponse>()
+            .MapWith(src => ConvertTreeToResponse(src));
+    }
+
+    private static GetNetworkTreeResponse ConvertTreeToResponse(NetworkTreeDto? treeDto)
+    {
+        var response = new GetNetworkTreeResponse();
+        
+        if (treeDto == null)
+        {
+            return response;
+        }
+
+        // تبدیل درخت به لیست مسطح
+        FlattenTree(treeDto, response.Nodes, null);
+        
+        return response;
+    }
+
+    private static void FlattenTree(NetworkTreeDto node, Google.Protobuf.Collections.RepeatedField<NetworkTreeNodeModel> nodesList, long? parentId)
+    {
+        var protoNode = new NetworkTreeNodeModel
+        {
+            UserId = node.UserId,
+            UserName = $"{node.FirstName} {node.LastName}".Trim(),
+            NetworkLeg = (int)(node.LegPosition ?? NetworkLeg.Left),
+            NetworkLevel = node.CurrentDepth,
+            IsActive = true
+        };
+
+        if (parentId.HasValue)
+        {
+            protoNode.ParentId = parentId.Value;
+        }
+
+        nodesList.Add(protoNode);
+
+        // بازگشتی برای فرزندان
+        if (node.LeftChild != null)
+        {
+            FlattenTree(node.LeftChild, nodesList, node.UserId);
+        }
+
+        if (node.RightChild != null)
+        {
+            FlattenTree(node.RightChild, nodesList, node.UserId);
+        }
+    }
+}