refactor consumption of settings with defaults

app/lib/features/web_view/domain/providers.dart

@@ -1,4 +1,5 @@
 import 'package:bang_navigator/features/content_block/domain/repositories/host.dart';
+import 'package:bang_navigator/features/settings/data/models/settings.dart';
 import 'package:bang_navigator/features/settings/data/repositories/settings_repository.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
@@ -8,12 +9,15 @@ part 'providers.g.dart';
 Stream<Set<String>?> blockContentHosts(BlockContentHostsRef ref) {
   final hostRepository = ref.watch(hostRepositoryProvider.notifier);
   final enableContentBlocking = ref.watch(
-    settingsRepositoryProvider
-        .select((value) => value.valueOrNull?.enableContentBlocking ?? false),
+    settingsRepositoryProvider.select(
+      (value) =>
+          (value.valueOrNull ?? Settings.withDefaults()).enableContentBlocking,
+    ),
   );
   final enableHostList = ref.watch(
-    settingsRepositoryProvider
-        .select((value) => value.valueOrNull?.enableHostList ?? {}),
+    settingsRepositoryProvider.select(
+      (value) => (value.valueOrNull ?? Settings.withDefaults()).enableHostList,
+    ),
   );
 
   if (!enableContentBlocking || enableHostList.isEmpty) {

app/lib/features/web_view/presentation/widgets/web_page_dialog.dart

@@ -5,6 +5,7 @@ import 'package:bang_navigator/features/bangs/presentation/widgets/site_search.d
 import 'package:bang_navigator/features/search_browser/domain/entities/modes.dart';
 import 'package:bang_navigator/features/search_browser/utils/url_builder.dart'
     as uri_builder;
+import 'package:bang_navigator/features/settings/data/models/settings.dart';
 import 'package:bang_navigator/features/settings/data/repositories/settings_repository.dart';
 import 'package:bang_navigator/features/share_intent/domain/entities/shared_content.dart';
 import 'package:bang_navigator/features/web_view/presentation/controllers/switch_new_tab.dart';
@@ -61,8 +62,9 @@ class WebPageDialog extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final incognitoEnabled = ref.watch(
-      settingsRepositoryProvider
-          .select((value) => value.valueOrNull?.incognitoMode ?? false),
+      settingsRepositoryProvider.select(
+        (value) => (value.valueOrNull ?? Settings.withDefaults()).incognitoMode,
+      ),
     );
 
     final availableBangsAsync = ref.watch(

app/lib/features/web_view/presentation/widgets/web_view.dart

@@ -8,6 +8,7 @@ import 'package:bang_navigator/features/chat_archive/domain/repositories/archive
 import 'package:bang_navigator/features/search_browser/domain/entities/modes.dart';
 import 'package:bang_navigator/features/search_browser/domain/entities/sheet.dart';
 import 'package:bang_navigator/features/search_browser/domain/providers.dart';
+import 'package:bang_navigator/features/settings/data/models/settings.dart';
 import 'package:bang_navigator/features/settings/data/repositories/settings_repository.dart';
 import 'package:bang_navigator/features/web_view/domain/entities/web_view_page.dart';
 import 'package:bang_navigator/features/web_view/domain/providers.dart';
@@ -95,11 +96,9 @@ class _WebViewState extends ConsumerState<WebView> {
         allowsLinkPreview: false,
         disableLongPressContextMenuOnLinks: true,
         useShouldOverrideUrlLoading: true,
-        javaScriptEnabled: ref
-                .read(settingsRepositoryProvider)
-                .valueOrNull
-                ?.enableJavascript ??
-            true,
+        javaScriptEnabled: (ref.read(settingsRepositoryProvider).valueOrNull ??
+                Settings.withDefaults())
+            .enableJavascript,
         saveFormData: false,
         disabledActionModeMenuItems: ActionModeMenuItem.MENU_ITEM_WEB_SEARCH,
       ),
@@ -107,7 +106,8 @@ class _WebViewState extends ConsumerState<WebView> {
 
     final showEarlyAccessFeatures = ref.watch(
       settingsRepositoryProvider.select(
-        (value) => value.valueOrNull?.showEarlyAccessFeatures ?? true,
+        (value) => (value.valueOrNull ?? Settings.withDefaults())
+            .showEarlyAccessFeatures,
       ),
     );
 
@@ -126,8 +126,10 @@ class _WebViewState extends ConsumerState<WebView> {
     );
 
     ref.listen(
-      settingsRepositoryProvider
-          .select((value) => value.valueOrNull?.enableJavascript),
+      settingsRepositoryProvider.select(
+        (value) =>
+            (value.valueOrNull ?? Settings.withDefaults()).enableJavascript,
+      ),
       (previous, next) async {
         await widget.page.value.controller?.setSettings(
           settings: initialSettings.copy()..javaScriptEnabled = next,
@@ -297,11 +299,12 @@ class _WebViewState extends ConsumerState<WebView> {
           shouldOverrideUrlLoading: (controller, navigationAction) async {
             final url = navigationAction.request.url;
             if (url != null) {
-              final launchExternal = ref
-                      .read(settingsRepositoryProvider)
-                      .valueOrNull
-                      ?.launchUrlExternal ??
-                  false;
+              final launchExternal = ref.read(
+                settingsRepositoryProvider.select(
+                  (value) => (value.valueOrNull ?? Settings.withDefaults())
+                      .launchUrlExternal,
+                ),
+              );
 
               final unhandledScheme =
                   !_webViewSupportedSchemes.contains(url.scheme);