refactor: Remove ICurrentUserService dependency from query handlers and update user ID handling logic

src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/GetNetworkTreeQueryHandler.cs

@@ -8,28 +8,23 @@ public class GetNetworkTreeQueryHandler : IRequestHandler<GetNetworkTreeQuery, N
 {
     private readonly IApplicationDbContext _context;
     private readonly ILogger<GetNetworkTreeQueryHandler> _logger;
-    private readonly ICurrentUserService _currentUser;
 
     public GetNetworkTreeQueryHandler(
         IApplicationDbContext context,
-        ILogger<GetNetworkTreeQueryHandler> logger,
-        ICurrentUserService currentUser)
+        ILogger<GetNetworkTreeQueryHandler> logger)
     {
         _context = context;
         _logger = logger;
-        _currentUser = currentUser;
     }
 
     public async Task<NetworkTreeDto?> Handle(GetNetworkTreeQuery request, CancellationToken cancellationToken)
     {
-        // Get userId - use current user if UserId is 0
-        var userId = request.UserId == 0
-            ? (long.TryParse(_currentUser.UserId, out var currentUserId) ? currentUserId : 0)
-            : request.UserId;
+        // UserId must be provided - customer endpoints resolve from JWT before calling
+        var userId = request.UserId;
 
         if (userId == 0)
         {
-            throw new UnauthorizedAccessException("User ID not found");
+            throw new ArgumentException("UserId is required for network tree query");
         }
 
         // Create a new request with the resolved userId