feat: switch ai mode on mobile

frontend/appflowy_flutter/lib/mobile/presentation/base/mobile_view_page.dart

@@ -293,6 +293,9 @@ class _MobileViewPageState extends State<MobileViewPage> {
           );
         }
 
+        final name =
+            widget.fixedTitle ?? view?.nameOrDefault ?? widget.title ?? '';
+
         return Opacity(
           opacity: value,
           child: Row(
@@ -305,7 +308,7 @@ class _MobileViewPageState extends State<MobileViewPage> {
                 const HSpace(4),
               ],
               FlowyText.medium(
-                widget.fixedTitle ?? view?.name ?? widget.title ?? '',
+                name,
                 fontSize: 15.0,
                 overflow: TextOverflow.ellipsis,
                 figmaLineHeight: 18.0,

frontend/appflowy_flutter/lib/mobile/presentation/home/mobile_home_setting_page.dart

@@ -3,16 +3,19 @@ import 'package:appflowy/env/env.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/mobile/presentation/base/app_bar/app_bar.dart';
 import 'package:appflowy/mobile/presentation/presentation.dart';
+import 'package:appflowy/mobile/presentation/setting/ai/ai_settings_group.dart';
 import 'package:appflowy/mobile/presentation/setting/cloud/cloud_setting_group.dart';
 import 'package:appflowy/mobile/presentation/setting/user_session_setting_group.dart';
 import 'package:appflowy/mobile/presentation/setting/workspace/workspace_setting_group.dart';
 import 'package:appflowy/mobile/presentation/widgets/widgets.dart';
 import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy/user/application/auth/auth_service.dart';
+import 'package:appflowy/workspace/application/user/user_workspace_bloc.dart';
 import 'package:appflowy_backend/protobuf/flowy-user/protobuf.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 
 class MobileHomeSettingPage extends StatefulWidget {
   const MobileHomeSettingPage({
@@ -70,29 +73,47 @@ class _MobileHomeSettingPageState extends State<MobileHomeSettingPage> {
   Widget _buildSettingsWidget(UserProfilePB userProfile) {
     // show the third-party sign in buttons if user logged in with local session and auth is enabled.
 
-    final showThirdPartyLogin =
+    final isLocalAuthEnabled =
         userProfile.authenticator == AuthenticatorPB.Local && isAuthEnabled;
-    return SingleChildScrollView(
-      child: Padding(
-        padding: const EdgeInsets.all(16),
-        child: Column(
-          children: [
-            PersonalInfoSettingGroup(
-              userProfile: userProfile,
-            ),
-            const WorkspaceSettingGroup(),
-            const AppearanceSettingGroup(),
-            const LanguageSettingGroup(),
-            if (Env.enableCustomCloud) const CloudSettingGroup(),
-            const SupportSettingGroup(),
-            const AboutSettingGroup(),
-            UserSessionSettingGroup(
-              userProfile: userProfile,
-              showThirdPartyLogin: showThirdPartyLogin,
+    '';
+
+    return BlocProvider(
+      create: (context) => UserWorkspaceBloc(userProfile: userProfile)
+        ..add(const UserWorkspaceEvent.initial()),
+      child: BlocBuilder<UserWorkspaceBloc, UserWorkspaceState>(
+        builder: (context, state) {
+          final currentWorkspaceId = state.currentWorkspace?.workspaceId ?? '';
+          return SingleChildScrollView(
+            child: Padding(
+              padding: const EdgeInsets.all(16),
+              child: Column(
+                children: [
+                  PersonalInfoSettingGroup(
+                    userProfile: userProfile,
+                  ),
+                  const WorkspaceSettingGroup(),
+                  const AppearanceSettingGroup(),
+                  const LanguageSettingGroup(),
+                  if (Env.enableCustomCloud) const CloudSettingGroup(),
+                  if (isAuthEnabled)
+                    AiSettingsGroup(
+                      key: ValueKey(currentWorkspaceId),
+                      userProfile: userProfile,
+                      workspaceId: currentWorkspaceId,
+                      currentWorkspaceMemberRole: state.currentWorkspace?.role,
+                    ),
+                  const SupportSettingGroup(),
+                  const AboutSettingGroup(),
+                  UserSessionSettingGroup(
+                    userProfile: userProfile,
+                    showThirdPartyLogin: isLocalAuthEnabled,
+                  ),
+                  const VSpace(20),
+                ],
+              ),
             ),
-            const VSpace(20),
-          ],
-        ),
+          );
+        },
       ),
     );
   }

frontend/appflowy_flutter/lib/mobile/presentation/home/space/mobile_space.dart

@@ -98,7 +98,7 @@ class MobileSpace extends StatelessWidget {
             Navigator.of(sheetContext).pop();
             context.read<SpaceBloc>().add(
                   SpaceEvent.createPage(
-                    name: layout.defaultName,
+                    name: '',
                     layout: layout,
                     index: 0,
                     openAfterCreate: true,

frontend/appflowy_flutter/lib/mobile/presentation/home/tab/mobile_space_tab.dart

@@ -11,7 +11,6 @@ import 'package:appflowy/workspace/application/menu/sidebar_sections_bloc.dart';
 import 'package:appflowy/workspace/application/sidebar/folder/folder_bloc.dart';
 import 'package:appflowy/workspace/application/sidebar/space/space_bloc.dart';
 import 'package:appflowy/workspace/application/user/user_workspace_bloc.dart';
-import 'package:appflowy/workspace/application/view/view_ext.dart';
 import 'package:appflowy_backend/log.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-user/protobuf.dart';
@@ -193,7 +192,7 @@ class _MobileSpaceTabState extends State<MobileSpaceTab>
     if (context.read<SpaceBloc>().state.spaces.isNotEmpty) {
       context.read<SpaceBloc>().add(
             SpaceEvent.createPage(
-              name: layout.defaultName,
+              name: '',
               layout: layout,
               openAfterCreate: true,
             ),
@@ -202,7 +201,7 @@ class _MobileSpaceTabState extends State<MobileSpaceTab>
       // only support create document in section
       context.read<SidebarSectionsBloc>().add(
             SidebarSectionsEvent.createRootViewInSection(
-              name: layout.defaultName,
+              name: '',
               index: 0,
               viewSection: FolderSpaceType.public.toViewSectionPB,
             ),

frontend/appflowy_flutter/lib/mobile/presentation/setting/ai/ai_settings_group.dart

@@ -0,0 +1,106 @@
+import 'package:appflowy/generated/locale_keys.g.dart';
+import 'package:appflowy/mobile/presentation/bottom_sheet/show_mobile_bottom_sheet.dart';
+import 'package:appflowy/mobile/presentation/setting/widgets/mobile_setting_group_widget.dart';
+import 'package:appflowy/mobile/presentation/setting/widgets/mobile_setting_item_widget.dart';
+import 'package:appflowy/mobile/presentation/widgets/flowy_option_tile.dart';
+import 'package:appflowy/workspace/application/settings/ai/settings_ai_bloc.dart';
+import 'package:appflowy_backend/protobuf/flowy-user/user_profile.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-user/workspace.pbenum.dart';
+import 'package:collection/collection.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flowy_infra_ui/style_widget/text.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:go_router/go_router.dart';
+
+class AiSettingsGroup extends StatelessWidget {
+  const AiSettingsGroup({
+    super.key,
+    required this.userProfile,
+    required this.workspaceId,
+    this.currentWorkspaceMemberRole,
+  });
+
+  final UserProfilePB userProfile;
+  final String workspaceId;
+  final AFRolePB? currentWorkspaceMemberRole;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    return BlocProvider(
+      create: (context) => SettingsAIBloc(
+        userProfile,
+        workspaceId,
+        currentWorkspaceMemberRole,
+      )..add(const SettingsAIEvent.started()),
+      child: BlocBuilder<SettingsAIBloc, SettingsAIState>(
+        builder: (context, state) {
+          return MobileSettingGroup(
+            groupTitle: LocaleKeys.settings_aiPage_title.tr(),
+            settingItemList: [
+              MobileSettingItem(
+                name: LocaleKeys.settings_aiPage_keys_llmModelType.tr(),
+                trailing: ConstrainedBox(
+                  constraints: const BoxConstraints(maxWidth: 200),
+                  child: Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      Flexible(
+                        child: FlowyText(
+                          state.selectedAIModel,
+                          color: theme.colorScheme.onSurface,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                      ),
+                      const Icon(Icons.chevron_right),
+                    ],
+                  ),
+                ),
+                onTap: () => _onLLMModelTypeTap(context, state),
+              ),
+              // enable AI search if needed
+              // MobileSettingItem(
+              //   name: LocaleKeys.settings_aiPage_keys_enableAISearchTitle.tr(),
+              //   trailing: const Icon(
+              //     Icons.chevron_right,
+              //   ),
+              //   onTap: () => context.push(AppFlowyCloudPage.routeName),
+              // ),
+            ],
+          );
+        },
+      ),
+    );
+  }
+
+  void _onLLMModelTypeTap(BuildContext context, SettingsAIState state) {
+    final availableModels = state.availableModels;
+    showMobileBottomSheet(
+      context,
+      showHeader: true,
+      showDragHandle: true,
+      showDivider: false,
+      title: LocaleKeys.settings_aiPage_keys_llmModelType.tr(),
+      builder: (_) {
+        return Column(
+          children: availableModels
+              .mapIndexed(
+                (index, model) => FlowyOptionTile.checkbox(
+                  text: model,
+                  showTopBorder: index == 0,
+                  isSelected: state.selectedAIModel == model,
+                  onTap: () {
+                    context
+                        .read<SettingsAIBloc>()
+                        .add(SettingsAIEvent.selectModel(model));
+                    context.pop();
+                  },
+                ),
+              )
+              .toList(),
+        );
+      },
+    );
+  }
+}

frontend/appflowy_flutter/lib/workspace/application/favorite/favorite_bloc.dart

@@ -91,7 +91,9 @@ class FavoriteBloc extends Bloc<FavoriteEvent, FavoriteState> {
               await _service.toggleFavorite(view.item.id);
               await _service.toggleFavorite(view.item.id);
             }
-            add(const FavoriteEvent.fetchFavorites());
+            if (!isClosed) {
+              add(const FavoriteEvent.fetchFavorites());
+            }
             isReordering = false;
           },
         );

frontend/appflowy_flutter/lib/workspace/application/settings/ai/settings_ai_bloc.dart

@@ -57,8 +57,8 @@ class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
   }
 
   void _dispatch() {
-    on<SettingsAIEvent>((event, emit) {
-      event.when(
+    on<SettingsAIEvent>((event, emit) async {
+      await event.when(
         started: () {
           _userListener.start(
             onProfileUpdated: _onProfileUpdated,
@@ -83,13 +83,14 @@ class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
                 !(state.aiSettings?.disableSearchIndexing ?? false),
           );
         },
-        selectModel: (String model) {
-          _updateUserWorkspaceSetting(model: model);
+        selectModel: (String model) async {
+          await _updateUserWorkspaceSetting(model: model);
         },
         didLoadAISetting: (UseAISettingPB settings) {
           emit(
             state.copyWith(
               aiSettings: settings,
+              selectedAIModel: settings.aiModel,
               enableSearchIndexing: !settings.disableSearchIndexing,
             ),
           );
@@ -129,10 +130,10 @@ class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
     });
   }
 
-  void _updateUserWorkspaceSetting({
+  Future<FlowyResult<void, FlowyError>> _updateUserWorkspaceSetting({
     bool? disableSearchIndexing,
     String? model,
-  }) {
+  }) async {
     final payload = UpdateUserWorkspaceSettingPB(
       workspaceId: workspaceId,
     );
@@ -142,7 +143,12 @@ class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
     if (model != null) {
       payload.aiModel = model;
     }
-    UserEventUpdateWorkspaceSetting(payload).send();
+    final result = await UserEventUpdateWorkspaceSetting(payload).send();
+    result.fold(
+      (ok) => Log.info('Update workspace setting success'),
+      (err) => Log.error('Update workspace setting failed: $err'),
+    );
+    return result;
   }
 
   void _onProfileUpdated(