feat: enable select checkbox directly

frontend/app_flowy/lib/plugins/board/application/card/board_checkbox_cell_bloc.dart

@@ -21,6 +21,9 @@ class BoardCheckboxCellBloc
           didReceiveCellUpdate: (cellData) {
             emit(state.copyWith(isSelected: _isSelected(cellData)));
           },
+          select: () async {
+            cellController.saveCellData(!state.isSelected ? "Yes" : "No");
+          },
         );
       },
     );
@@ -50,6 +53,7 @@ class BoardCheckboxCellBloc
 @freezed
 class BoardCheckboxCellEvent with _$BoardCheckboxCellEvent {
   const factory BoardCheckboxCellEvent.initial() = _InitialCell;
+  const factory BoardCheckboxCellEvent.select() = _Selected;
   const factory BoardCheckboxCellEvent.didReceiveCellUpdate(
       String cellContent) = _DidReceiveCellUpdate;
 }

frontend/app_flowy/lib/plugins/board/presentation/card/board_checkbox_cell.dart

@@ -48,6 +48,9 @@ class _BoardCheckboxCellState extends State<BoardCheckboxCell> {
               iconPadding: EdgeInsets.zero,
               icon: icon,
               width: 20,
+              onPressed: () => context
+                  .read<BoardCheckboxCellBloc>()
+                  .add(const BoardCheckboxCellEvent.select()),
             ),
           );
         },

frontend/app_flowy/lib/plugins/grid/application/cell/checkbox_cell_bloc.dart

@@ -20,7 +20,7 @@ class CheckboxCellBloc extends Bloc<CheckboxCellEvent, CheckboxCellState> {
             _startListening();
           },
           select: () async {
-            _updateCellData();
+            cellController.saveCellData(!state.isSelected ? "Yes" : "No");
           },
           didReceiveCellUpdate: (cellData) {
             emit(state.copyWith(isSelected: _isSelected(cellData)));
@@ -49,10 +49,6 @@ class CheckboxCellBloc extends Bloc<CheckboxCellEvent, CheckboxCellState> {
       }
     }));
   }
-
-  void _updateCellData() {
-    cellController.saveCellData(!state.isSelected ? "Yes" : "No");
-  }
 }
 
 @freezed