improved error logging and handling

app/lib/features/user/domain/repositories/cache.dart

@@ -20,6 +20,7 @@
 import 'dart:typed_data';
 
 import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/features/geckoview/domain/providers.dart';
 import 'package:weblibre/features/user/data/providers.dart';
 
@@ -49,11 +50,16 @@ class CacheRepository extends _$CacheRepository {
 
     final db = ref.watch(userDatabaseProvider);
 
-    final sub = eventService.iconUpdateEvents.listen((event) async {
-      if (Uri.tryParse(event.url) case final Uri url) {
-        await db.cacheDao.cacheIcon(url.origin, event.bytes);
-      }
-    });
+    final sub = eventService.iconUpdateEvents.listen(
+      (event) async {
+        if (Uri.tryParse(event.url) case final Uri url) {
+          await db.cacheDao.cacheIcon(url.origin, event.bytes);
+        }
+      },
+      onError: (Object error, StackTrace stackTrace) {
+        logger.e('Error in icon update events', error: error, stackTrace: stackTrace);
+      },
+    );
 
     ref.onDispose(() async {
       await sub.cancel();

app/lib/features/user/domain/repositories/cache.g.dart

@@ -41,7 +41,7 @@ final class CacheRepositoryProvider
   }
 }
 
-String _$cacheRepositoryHash() => r'548b7cba9a23c21bba39f0918d7d90acaaf8d8e9';
+String _$cacheRepositoryHash() => r'e3cd7461aefe9e034a663169cd81ab7f69c2640e';
 
 abstract class _$CacheRepository extends $Notifier<void> {
   void build();

app/lib/features/user/domain/services/user_backup.dart

@@ -6,6 +6,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:secure_archive/secure_archive.dart';
 import 'package:weblibre/core/filesystem.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/domain/entities/profile.dart';
 import 'package:weblibre/features/user/domain/repositories/profile.dart';
 
@@ -95,8 +96,12 @@ class UserBackupService extends _$UserBackupService {
         if (await outputDirectory.exists()) {
           await outputDirectory.delete(recursive: true);
         }
-      } catch (_) {
-        // Ignore cleanup errors
+      } catch (e, s) {
+        logger.w(
+          'Failed to cleanup temporary backup directory: ${outputDirectory.path}',
+          error: e,
+          stackTrace: s,
+        );
       }
     }
   }

app/lib/features/user/domain/services/user_backup.g.dart

@@ -41,7 +41,7 @@ final class UserBackupServiceProvider
   }
 }
 
-String _$userBackupServiceHash() => r'358e4c58703b14cff767184a4f658f7eac0454f6';
+String _$userBackupServiceHash() => r'cbeffa04bb52d3c7d50a2eb38678750f2a0362cc';
 
 abstract class _$UserBackupService extends $Notifier<void> {
   void build();