update for new rust implementation of the microcontroller

lib/xiao_connector/view/connected_view.dart

@@ -51,6 +51,15 @@ class ConnectedView extends StatelessWidget {
                 },
                 child: const Text('DEBUG'),
               ),
+              const SizedBox(
+                height: 48,
+              ),
+              ElevatedButton(
+                onPressed: () {
+                  context.read<XiaoConnectorCubit>().setCapturing(on: true);
+                },
+                child: const Text('CAPTURE'),
+              ),
             ],
           ),
         ),