updates

Frontend/src/services/api/apiClient.ts

@@ -62,6 +62,11 @@ apiClient.interceptors.request.use(
       config.url = config.url.replace(/\/\/+/, '/');
     }
 
+    // Handle FormData - remove Content-Type header to let browser set it with boundary
+    if (config.data instanceof FormData) {
+      delete config.headers['Content-Type'];
+    }
+
     // Add authorization token
     const token = localStorage.getItem('token');
     if (token) {