provider lifecycle hardenings

apps/weblibre/lib/features/settings/presentation/controllers/save_settings.dart

@@ -33,11 +33,18 @@ class SaveGeneralSettingsController extends _$SaveGeneralSettingsController {
 
   Future<void> save(UpdateGeneralSettingsFunc updateSettings) async {
     state = const AsyncLoading();
-    state = await AsyncValue.guard(
+
+    final result = await AsyncValue.guard(
       () => ref
           .read(generalSettingsRepositoryProvider.notifier)
           .updateSettings(updateSettings),
     );
+
+    if (!ref.mounted) {
+      return;
+    }
+
+    state = result;
   }
 }
 
@@ -50,11 +57,18 @@ class SaveEngineSettingsController extends _$SaveEngineSettingsController {
 
   Future<void> save(UpdateEngineSettingsFunc updateSettings) async {
     state = const AsyncLoading();
-    state = await AsyncValue.guard(
+
+    final result = await AsyncValue.guard(
       () => ref
           .read(engineSettingsRepositoryProvider.notifier)
           .updateSettings(updateSettings),
     );
+
+    if (!ref.mounted) {
+      return;
+    }
+
+    state = result;
   }
 }
 
@@ -67,10 +81,17 @@ class SaveTorSettingsController extends _$SaveTorSettingsController {
 
   Future<void> save(UpdateTorSettingsFunc updateSettings) async {
     state = const AsyncLoading();
-    state = await AsyncValue.guard(
+
+    final result = await AsyncValue.guard(
       () => ref
           .read(torSettingsRepositoryProvider.notifier)
           .updateSettings(updateSettings),
     );
+
+    if (!ref.mounted) {
+      return;
+    }
+
+    state = result;
   }
 }

apps/weblibre/lib/features/settings/presentation/controllers/save_settings.g.dart

@@ -35,7 +35,7 @@ final class SaveGeneralSettingsControllerProvider
 }
 
 String _$saveGeneralSettingsControllerHash() =>
-    r'b75c9c52452a9cb687f69dad1523f1ed5205847e';
+    r'9a6d663234c1a1750bf90bf29b4664e4d86861c0';
 
 abstract class _$SaveGeneralSettingsController extends $AsyncNotifier<void> {
   FutureOr<void> build();
@@ -81,7 +81,7 @@ final class SaveEngineSettingsControllerProvider
 }
 
 String _$saveEngineSettingsControllerHash() =>
-    r'd3d74a6aadc89532b1d81c424d92efbfa43002d5';
+    r'fbe89c8f9772e50fc8ada3d41a233ba5650a7982';
 
 abstract class _$SaveEngineSettingsController extends $AsyncNotifier<void> {
   FutureOr<void> build();
@@ -126,7 +126,7 @@ final class SaveTorSettingsControllerProvider
 }
 
 String _$saveTorSettingsControllerHash() =>
-    r'd8aa04d7ae60c97bdad6c072f894189509dd35d3';
+    r'bc8bac2f2d777025fa3e2c85badcbc095a9e3ad1';
 
 abstract class _$SaveTorSettingsController extends $AsyncNotifier<void> {
   FutureOr<void> build();