Further improve tag views, implement upload queue pause toggle

lib/screens/settings/sections/offline_mode_section.dart

@@ -77,6 +77,27 @@ class OfflineModeSection extends StatelessWidget {
                 onChanged: (value) => _handleOfflineModeChange(context, appState, value),
               ),
             ),
+            const SizedBox(height: 8),
+            ListTile(
+              leading: Icon(
+                Icons.pause_circle_outline,
+                color: appState.offlineMode 
+                    ? Theme.of(context).disabledColor 
+                    : Theme.of(context).iconTheme.color,
+              ),
+              title: Text(
+                locService.t('settings.pauseQueueProcessingSubtitle'),
+                style: appState.offlineMode 
+                    ? TextStyle(color: Theme.of(context).disabledColor)
+                    : null,
+              ),
+              trailing: Switch(
+                value: appState.pauseQueueProcessing,
+                onChanged: appState.offlineMode 
+                    ? null // Disable when offline mode is on
+                    : (value) => appState.setPauseQueueProcessing(value),
+              ),
+            ),
           ],
         );
       },