switch to nullability package

app/lib/features/geckoview/domain/entities/states/tab.dart

@@ -2,12 +2,12 @@ import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:lensai/data/models/web_page_info.dart';
 import 'package:lensai/domain/entities/equatable_image.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/entities/browser_icon.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/find_result.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/history.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/readerable.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/security.dart';
+import 'package:nullability/nullability.dart';
 
 part 'tab.g.dart';
 

app/lib/features/geckoview/domain/providers/tab_state.dart

@@ -1,7 +1,6 @@
 import 'dart:async';
 
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/find_result.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/history.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/readerable.dart';
@@ -11,6 +10,7 @@ import 'package:lensai/features/geckoview/domain/providers.dart';
 import 'package:lensai/features/geckoview/domain/providers/selected_tab.dart';
 import 'package:lensai/features/geckoview/features/find_in_page/domain/repositories/find_in_page.dart';
 import 'package:lensai/features/geckoview/utils/image_helper.dart';
+import 'package:nullability/nullability.dart';
 import 'package:riverpod/riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:rxdart/rxdart.dart';

app/lib/features/geckoview/domain/providers/web_extensions_state.dart

@@ -3,10 +3,10 @@ import 'dart:ui';
 
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:lensai/domain/entities/equatable_image.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/web_extension.dart';
 import 'package:lensai/features/geckoview/domain/providers.dart';
 import 'package:lensai/features/geckoview/utils/image_helper.dart';
+import 'package:nullability/nullability.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'web_extensions_state.g.dart';

app/lib/features/geckoview/domain/repositories/tab.dart

@@ -4,7 +4,6 @@ import 'package:collection/collection.dart';
 import 'package:drift/drift.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:lensai/core/logger.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/bangs/domain/providers/bangs.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/tab.dart';
 import 'package:lensai/features/geckoview/domain/providers.dart';
@@ -19,6 +18,7 @@ import 'package:lensai/features/geckoview/features/tabs/domain/repositories/cont
 import 'package:lensai/features/geckoview/features/tabs/domain/repositories/tab.dart';
 import 'package:lensai/features/share_intent/domain/entities/shared_content.dart';
 import 'package:lensai/utils/debouncer.dart';
+import 'package:nullability/nullability.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'tab.g.dart';

app/lib/features/geckoview/features/browser/domain/providers/intent.dart

@@ -1,11 +1,11 @@
 import 'dart:async';
 
 import 'package:lensai/data/models/received_intent_parameter.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/app_widget/domain/services/home_widget.dart';
 import 'package:lensai/features/geckoview/domain/providers.dart';
 import 'package:lensai/features/share_intent/domain/entities/shared_content.dart';
 import 'package:lensai/features/share_intent/domain/services/sharing_intent.dart';
+import 'package:nullability/nullability.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:rxdart/rxdart.dart';
 

app/lib/features/geckoview/features/browser/presentation/widgets/browser_modules/browser_view.dart

@@ -7,7 +7,6 @@ import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:lensai/core/logger.dart';
 import 'package:lensai/core/routing/routes.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/providers.dart';
 import 'package:lensai/features/geckoview/domain/providers/browser_extension.dart';
 import 'package:lensai/features/geckoview/domain/providers/selected_tab.dart';
@@ -27,6 +26,7 @@ import 'package:lensai/features/web_feed/domain/providers/add_dialog_blocking.da
 import 'package:lensai/features/web_feed/domain/services/article_content_processor.dart';
 import 'package:lensai/presentation/hooks/on_initialization.dart';
 import 'package:lensai/utils/ui_helper.dart';
+import 'package:nullability/nullability.dart';
 
 class BrowserView extends StatefulHookConsumerWidget {
   final Duration screenshotPeriod;

app/lib/features/geckoview/features/browser/presentation/widgets/extension_badge_icon.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/entities/states/web_extension.dart';
+import 'package:nullability/nullability.dart';
 
 class ExtensionBadgeIcon extends StatelessWidget {
   final WebExtensionState state;

app/lib/features/geckoview/features/contextmenu/extensions/hit_result.dart

@@ -1,8 +1,8 @@
 import 'dart:convert';
 
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/features/contextmenu/domain/converters/hit_result_converter.dart';
+import 'package:nullability/nullability.dart';
 
 extension HitResultJson on HitResult {
   String toJson() {

app/lib/features/geckoview/features/contextmenu/presentation/candidates/copy_email.dart

@@ -4,8 +4,8 @@ import 'package:flutter_material_design_icons/flutter_material_design_icons.dart
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/features/contextmenu/extensions/hit_result.dart';
+import 'package:nullability/nullability.dart';
 
 class CopyEmail extends HookConsumerWidget {
   final HitResult hitResult;

app/lib/features/geckoview/features/contextmenu/presentation/candidates/copy_image_location.dart

@@ -4,8 +4,8 @@ import 'package:flutter_material_design_icons/flutter_material_design_icons.dart
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/features/contextmenu/extensions/hit_result.dart';
+import 'package:nullability/nullability.dart';
 
 class CopyImageLocation extends HookConsumerWidget {
   final HitResult hitResult;

app/lib/features/geckoview/features/contextmenu/presentation/candidates/copy_link.dart

@@ -4,8 +4,8 @@ import 'package:flutter_material_design_icons/flutter_material_design_icons.dart
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/features/contextmenu/extensions/hit_result.dart';
+import 'package:nullability/nullability.dart';
 
 class CopyLink extends HookConsumerWidget {
   final HitResult hitResult;

app/lib/features/geckoview/features/contextmenu/presentation/candidates/launch_external.dart

@@ -2,9 +2,9 @@ import 'package:flutter/material.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/features/contextmenu/extensions/hit_result.dart';
 import 'package:lensai/utils/ui_helper.dart';
+import 'package:nullability/nullability.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 class LaunchExternal extends HookConsumerWidget {

app/lib/features/geckoview/features/contextmenu/presentation/candidates/share_email.dart

@@ -3,8 +3,8 @@ import 'package:flutter_material_design_icons/flutter_material_design_icons.dart
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/features/contextmenu/extensions/hit_result.dart';
+import 'package:nullability/nullability.dart';
 import 'package:share_plus/share_plus.dart';
 
 class ShareEmail extends HookConsumerWidget {

app/lib/features/geckoview/features/contextmenu/presentation/candidates/share_link.dart

@@ -2,8 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/features/contextmenu/extensions/hit_result.dart';
+import 'package:nullability/nullability.dart';
 import 'package:share_plus/share_plus.dart';
 
 class ShareLink extends HookConsumerWidget {

app/lib/features/geckoview/features/find_in_page/presentation/controllers/find_in_page.dart

@@ -1,8 +1,8 @@
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/providers/selected_tab.dart';
 import 'package:lensai/features/geckoview/domain/providers/tab_state.dart';
 import 'package:lensai/features/geckoview/features/find_in_page/domain/entities/find_in_page_state.dart';
 import 'package:lensai/features/geckoview/features/find_in_page/domain/repositories/find_in_page.dart';
+import 'package:nullability/nullability.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'find_in_page.g.dart';

app/lib/features/geckoview/features/search/domain/providers/engine_suggestions.dart

@@ -1,6 +1,6 @@
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/providers.dart';
+import 'package:nullability/nullability.dart';
 import 'package:riverpod/riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:rxdart/rxdart.dart';

app/lib/features/geckoview/features/search/presentation/widgets/bang_chips.dart

@@ -1,13 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:lensai/core/routing/routes.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/bangs/data/models/bang_data.dart';
 import 'package:lensai/features/bangs/domain/providers/search.dart';
 import 'package:lensai/features/geckoview/features/browser/domain/providers.dart';
 import 'package:lensai/presentation/hooks/listenable_callback.dart';
 import 'package:lensai/presentation/widgets/selectable_chips.dart';
 import 'package:lensai/presentation/widgets/url_icon.dart';
+import 'package:nullability/nullability.dart';
 
 class BangChips extends HookConsumerWidget {
   final bool displayMenu;

app/lib/features/geckoview/features/search/presentation/widgets/search_modules/feed_search.dart

@@ -4,7 +4,6 @@ import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:lensai/core/providers/format.dart';
 import 'package:lensai/core/routing/routes.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/extensions/uri.dart';
 import 'package:lensai/features/web_feed/data/models/feed_article_query_result.dart';
 import 'package:lensai/features/web_feed/data/models/feed_link.dart';
@@ -14,6 +13,7 @@ import 'package:lensai/features/web_feed/extensions/feed_article.dart';
 import 'package:lensai/presentation/hooks/listenable_callback.dart';
 import 'package:lensai/presentation/widgets/failure_widget.dart';
 import 'package:lensai/presentation/widgets/url_icon.dart';
+import 'package:nullability/nullability.dart';
 import 'package:skeletonizer/skeletonizer.dart';
 import 'package:sliver_tools/sliver_tools.dart';
 

app/lib/features/geckoview/features/search/presentation/widgets/search_modules/history_suggestions.dart

@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/controllers/bottom_sheet.dart';
 import 'package:lensai/features/geckoview/domain/repositories/tab.dart';
 import 'package:lensai/features/geckoview/features/search/domain/providers/engine_suggestions.dart';
@@ -11,6 +10,7 @@ import 'package:lensai/features/geckoview/utils/image_helper.dart';
 import 'package:lensai/presentation/hooks/cached_future.dart';
 import 'package:lensai/presentation/hooks/listenable_callback.dart';
 import 'package:lensai/presentation/widgets/failure_widget.dart';
+import 'package:nullability/nullability.dart';
 import 'package:skeletonizer/skeletonizer.dart';
 import 'package:sliver_tools/sliver_tools.dart';
 

app/lib/features/geckoview/features/search/presentation/widgets/search_modules/search_suggestions.dart

@@ -3,7 +3,6 @@ import 'package:fading_scroll/fading_scroll.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/bangs/data/models/bang_data.dart';
 import 'package:lensai/features/bangs/domain/providers/bangs.dart';
 import 'package:lensai/features/bangs/domain/repositories/data.dart';
@@ -11,6 +10,7 @@ import 'package:lensai/features/geckoview/features/browser/domain/providers.dart
 import 'package:lensai/features/geckoview/features/search/domain/providers/search_suggestions.dart';
 import 'package:lensai/features/geckoview/features/search/presentation/widgets/bang_chips.dart';
 import 'package:lensai/presentation/hooks/listenable_callback.dart';
+import 'package:nullability/nullability.dart';
 import 'package:sliver_tools/sliver_tools.dart';
 
 class SearchTermSuggestions extends HookConsumerWidget {

app/lib/features/geckoview/features/search/presentation/widgets/search_modules/tab_search.dart

@@ -4,7 +4,6 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/controllers/bottom_sheet.dart';
 import 'package:lensai/features/geckoview/domain/repositories/tab.dart';
 import 'package:lensai/features/geckoview/features/browser/domain/providers.dart';
@@ -15,6 +14,7 @@ import 'package:lensai/features/geckoview/features/tabs/domain/repositories/tab_
 import 'package:lensai/features/geckoview/features/tabs/presentation/widgets/container_chips.dart';
 import 'package:lensai/presentation/hooks/listenable_callback.dart';
 import 'package:lensai/presentation/widgets/url_icon.dart';
+import 'package:nullability/nullability.dart';
 import 'package:sliver_tools/sliver_tools.dart';
 
 class TabSearch extends HookConsumerWidget {

app/lib/features/geckoview/features/tabs/domain/providers.dart

@@ -1,8 +1,8 @@
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/features/tabs/data/entities/container_filter.dart';
 import 'package:lensai/features/geckoview/features/tabs/data/models/container_data.dart';
 import 'package:lensai/features/geckoview/features/tabs/data/providers.dart';
 import 'package:lensai/features/search/util/tokenized_filter.dart';
+import 'package:nullability/nullability.dart';
 import 'package:riverpod/riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 

app/lib/features/geckoview/features/tabs/features/vector_store/domain/repositories/document.dart

@@ -6,11 +6,11 @@ import 'package:langchain/langchain.dart' as langchain;
 import 'package:langchain/langchain.dart';
 import 'package:langchain_openai/langchain_openai.dart';
 import 'package:lensai/core/providers/models.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/providers.dart';
 import 'package:lensai/features/geckoview/features/tabs/data/providers.dart';
 import 'package:lensai/features/geckoview/features/tabs/features/vector_store/data/database/daos/vector.dart';
 import 'package:lensai/features/geckoview/features/tabs/features/vector_store/utils/markdown_document_splitter.dart';
+import 'package:nullability/nullability.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'document.g.dart';

app/lib/features/geckoview/features/tabs/presentation/widgets/container_chips.dart

@@ -5,13 +5,13 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:lensai/core/providers/global_drop.dart';
 import 'package:lensai/core/routing/routes.dart';
 import 'package:lensai/data/models/drag_data.dart';
-import 'package:lensai/extensions/nullable.dart';
 import 'package:lensai/features/geckoview/domain/repositories/tab.dart';
 import 'package:lensai/features/geckoview/features/tabs/data/models/container_data.dart';
 import 'package:lensai/features/geckoview/features/tabs/domain/providers.dart';
 import 'package:lensai/features/geckoview/features/tabs/domain/repositories/container.dart';
 import 'package:lensai/features/geckoview/features/tabs/domain/repositories/tab.dart';
 import 'package:lensai/presentation/widgets/selectable_chips.dart';
+import 'package:nullability/nullability.dart';
 
 class ContainerChips extends HookConsumerWidget {
   final bool displayMenu;