fix: multi scrollview warning

frontend/app_flowy/lib/plugins/board/application/board_bloc.dart

@@ -207,3 +207,8 @@ class BoardColumnItem extends AFColumnItem {
   @override
   String get id => row.id;
 }
+
+class CreateCardItem extends AFColumnItem {
+  @override
+  String get id => '$CreateCardItem';
+}

frontend/app_flowy/lib/plugins/board/application/board_data_controller.dart

@@ -89,8 +89,8 @@ class BoardDataController {
     );
   }
 
-  void createRow() {
-    _gridFFIService.createRow();
+  Future<Either<RowPB, FlowyError>> createRow() {
+    return _gridFFIService.createRow();
   }
 
   Future<void> dispose() async {

frontend/app_flowy/lib/plugins/board/board.dart

@@ -31,7 +31,7 @@ class BoardPluginBuilder implements PluginBuilder {
 
 class BoardPluginConfig implements PluginConfig {
   @override
-  bool get creatable => true;
+  bool get creatable => false;
 }
 
 class BoardPlugin extends Plugin {

frontend/app_flowy/lib/plugins/board/presentation/board_page.dart

@@ -54,10 +54,11 @@ class BoardContent extends StatelessWidget {
             padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 20),
             child: AFBoard(
               key: UniqueKey(),
+              scrollController: ScrollController(),
               dataController: context.read<BoardBloc>().boardDataController,
               headerBuilder: _buildHeader,
               footBuilder: _buildFooter,
-              cardBuilder: _buildCard,
+              cardBuilder: (_, data) => _buildCard(context, data),
               columnConstraints: const BoxConstraints.tightFor(width: 240),
               config: AFBoardConfig(
                 columnBackgroundColor: HexColor.fromHex('#F7F8FC'),

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

@@ -3,6 +3,7 @@ import 'package:app_flowy/plugins/board/application/card/card_data_controller.da
 import 'package:app_flowy/plugins/grid/application/cell/cell_service/cell_service.dart';
 import 'package:flowy_infra/image.dart';
 import 'package:flowy_infra/theme.dart';
+import 'package:flowy_sdk/log.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'card_cell_builder.dart';
@@ -79,6 +80,6 @@ class _CardMoreOption extends StatelessWidget with CardAccessory {
 
   @override
   void onTap(BuildContext context) {
-    print('show options');
+    Log.debug('show options');
   }
 }

frontend/app_flowy/packages/appflowy_board/lib/src/widgets/board.dart

@@ -46,6 +46,8 @@ class AFBoard extends StatelessWidget {
   ///
   final BoardPhantomController phantomController;
 
+  final ScrollController? scrollController;
+
   final AFBoardConfig config;
 
   AFBoard({
@@ -54,6 +56,7 @@ class AFBoard extends StatelessWidget {
     this.background,
     this.footBuilder,
     this.headerBuilder,
+    this.scrollController,
     this.columnConstraints = const BoxConstraints(maxWidth: 200),
     this.config = const AFBoardConfig(),
     Key? key,
@@ -69,6 +72,7 @@ class AFBoard extends StatelessWidget {
           return BoardContent(
             config: config,
             dataController: dataController,
+            scrollController: scrollController,
             background: background,
             delegate: phantomController,
             columnConstraints: columnConstraints,