feat: support plus menu in table cell on mobile

frontend/appflowy_flutter/integration_test/mobile/document/simple_table_test.dart

@@ -385,5 +385,56 @@ void main() {
         expect(paragraph.delta!, isEmpty);
       }
     });
+
+    testWidgets('''
+1. insert a simple table via + menu
+2. insert a heading block in table cell
+''', (tester) async {
+      await tester.launchInAnonymousMode();
+      await tester.createNewDocumentOnMobile('simple table');
+
+      final editorState = tester.editor.getCurrentEditorState();
+      // focus on the editor
+      unawaited(
+        editorState.updateSelectionWithReason(
+          Selection.collapsed(Position(path: [0])),
+          reason: SelectionUpdateReason.uiEvent,
+        ),
+      );
+      await tester.pumpAndSettle();
+
+      final firstParagraphPath = [0, 0, 0, 0];
+
+      // open the plus menu and select the table block
+      {
+        await tester.openPlusMenuAndClickButton(
+          LocaleKeys.document_slashMenu_name_table.tr(),
+        );
+
+        // check the block is inserted
+        final table = editorState.getNodeAtPath([0])!;
+        expect(table.type, equals(SimpleTableBlockKeys.type));
+        expect(table.rowLength, equals(2));
+        expect(table.columnLength, equals(2));
+
+        // focus on the first cell
+
+        final selection = editorState.selection!;
+        expect(selection.isCollapsed, isTrue);
+        expect(selection.start.path, equals(firstParagraphPath));
+      }
+
+      // open the plus menu and select the heading block
+      {
+        await tester.openPlusMenuAndClickButton(
+          LocaleKeys.editor_toggleHeading1ShortForm.tr(),
+        );
+
+        // check the heading block is inserted
+        final heading = editorState.getNodeAtPath([0, 0, 0, 0])!;
+        expect(heading.type, equals(HeadingBlockKeys.type));
+        expect(heading.level, equals(1));
+      }
+    });
   });
 }

frontend/appflowy_flutter/lib/mobile/presentation/bottom_sheet/bottom_sheet_view_page.dart

@@ -138,7 +138,6 @@ class MobileViewBottomSheetBody extends StatelessWidget {
         ),
         _divider(),
         ..._buildPublishActions(context),
-        _divider(),
         MobileQuickActionButton(
           text: LocaleKeys.button_delete.tr(),
           textColor: Theme.of(context).colorScheme.error,
@@ -191,6 +190,7 @@ class MobileViewBottomSheetBody extends StatelessWidget {
             MobileViewBottomSheetBodyAction.unpublish,
           ),
         ),
+        _divider(),
       ];
     } else {
       return [
@@ -201,6 +201,7 @@ class MobileViewBottomSheetBody extends StatelessWidget {
             MobileViewBottomSheetBodyAction.publish,
           ),
         ),
+        _divider(),
       ];
     }
   }

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_configuration.dart

@@ -675,7 +675,12 @@ CalloutBlockComponentBuilder _buildCalloutBlockComponentBuilder(
   final calloutBGColor = AFThemeExtension.of(context).calloutBGColor;
   return CalloutBlockComponentBuilder(
     configuration: configuration.copyWith(
-      padding: (node) => const EdgeInsets.symmetric(vertical: 10),
+      padding: (node) {
+        if (UniversalPlatform.isMobile) {
+          return configuration.padding(node);
+        }
+        return const EdgeInsets.symmetric(vertical: 10);
+      },
       textAlign: (node) => _buildTextAlignInTableCell(
         context,
         node: node,
@@ -725,6 +730,7 @@ CodeBlockComponentBuilder _buildCodeBlockComponentBuilder(
 ) {
   return CodeBlockComponentBuilder(
     styleBuilder: styleCustomizer.codeBlockStyleBuilder,
+    configuration: configuration,
     padding: const EdgeInsets.only(left: 20, right: 30, bottom: 34),
     languagePickerBuilder: codeBlockLanguagePickerBuilder,
     copyButtonBuilder: codeBlockCopyBuilder,
@@ -763,9 +769,10 @@ ToggleListBlockComponentBuilder _buildToggleListBlockComponentBuilder(
           final factor = pageStyle.fontLayout.factor;
           final headingPaddings =
               pageStyle.lineHeightLayout.headingPaddings.map((e) => e * factor);
-          int level = node.attributes[HeadingBlockKeys.level] ?? 6;
-          level = level.clamp(1, 6);
-          return EdgeInsets.only(top: headingPaddings.elementAt(level - 1));
+          final level =
+              (node.attributes[HeadingBlockKeys.level] ?? 6).clamp(1, 6);
+          final top = headingPaddings.elementAt(level - 1);
+          return configuration.padding(node).copyWith(top: top);
         }
 
         return const EdgeInsets.only(top: 12.0, bottom: 4.0);
@@ -846,7 +853,9 @@ FileBlockComponentBuilder _buildFileBlockComponentBuilder(
   BuildContext context,
   BlockComponentConfiguration configuration,
 ) {
-  return FileBlockComponentBuilder(configuration: configuration);
+  return FileBlockComponentBuilder(
+    configuration: configuration,
+  );
 }
 
 SubPageBlockComponentBuilder _buildSubPageBlockComponentBuilder(

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/file/file_block_component.dart

@@ -281,9 +281,13 @@ class FileBlockComponentState extends State<FileBlockComponent>
         listenable: editorState.selectionNotifier,
         blockColor: editorState.editorStyle.selectionColor,
         supportTypes: const [BlockSelectionType.block],
-        child: Padding(key: fileKey, padding: padding, child: child),
+        child: Padding(
+          key: fileKey,
+          padding: padding,
+          child: child,
+        ),
       );
-    } else if (url == null || url.isEmpty) {
+    } else {
       return Padding(
         key: fileKey,
         padding: padding,
@@ -384,6 +388,9 @@ class FileBlockComponentState extends State<FileBlockComponent>
           ),
           const HSpace(8),
         ],
+        if (UniversalPlatform.isMobile) ...[
+          const HSpace(36),
+        ],
       ];
     } else {
       return [