Fixed CircularProgressIndicator color and position show in notification

lib/views/notification/pages/d_notification_page.dart

@@ -92,16 +92,27 @@ class _DesktopNotificationPageState extends State<DesktopNotificationPage>
                       ),
                     ),
                     SizedBox(height: 12.0.h()),
-                    Expanded(
-                      child: TabBarView(
-                        controller: controller,
-                        children: const [
-                          NotificationAllTab(),
-                          NotificationUnreadTab(),
-                          NotificationImportantTab(),
-                        ],
+                    viewModel.isLoading
+                        ? Container()
+                        : Expanded(
+                          child: TabBarView(
+                            controller: controller,
+                            children: const [
+                              NotificationAllTab(),
+                              NotificationUnreadTab(),
+                              NotificationImportantTab(),
+                            ],
+                          ),
+                        ),
+                    if (viewModel.isLoading) ...[
+                     const Spacer(),
+                      const Center(
+                        child: CircularProgressIndicator(
+                          color: AppColors.secondary50,
+                        ),
                       ),
-                    ),
+                     const Spacer(),
+                    ],
                     SizedBox(height: 10.0.h()),
                     Row(
                       children: [