diff --git a/integration_test/utils.dart b/integration_test/utils.dart
index 05f7e82d..4b19e659 100644
--- a/integration_test/utils.dart
+++ b/integration_test/utils.dart
@@ -4,15 +4,15 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:localmaterialnotes/app.dart';
 import 'package:localmaterialnotes/common/constants/constants.dart';
 import 'package:localmaterialnotes/common/preferences/preferences_utils.dart';
+import 'package:localmaterialnotes/common/system/flag_secure_utils.dart';
+import 'package:localmaterialnotes/common/system/info_utils.dart';
+import 'package:localmaterialnotes/common/ui/theme_utils.dart';
 import 'package:localmaterialnotes/navigation/navigation_routes.dart';
 import 'package:localmaterialnotes/pages/bin/bin_page.dart';
 import 'package:localmaterialnotes/pages/settings/settings_main_page.dart';
 import 'package:localmaterialnotes/services/backup/auto_backup_service.dart';
 import 'package:localmaterialnotes/services/labels/labels_service.dart';
 import 'package:localmaterialnotes/services/notes/notes_service.dart';
-import 'package:localmaterialnotes/utils/flag_secure_utils.dart';
-import 'package:localmaterialnotes/utils/info_utils.dart';
-import 'package:localmaterialnotes/utils/theme_utils.dart';
 import 'package:patrol/patrol.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
diff --git a/lib/app.dart b/lib/app.dart
index 0a717db6..202f0a17 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -11,6 +11,10 @@ import 'common/actions/notes/select.dart';
 import 'common/constants/constants.dart';
 import 'common/enums/localization_completion.dart';
 import 'common/extensions/locale_extension.dart';
+import 'common/localization/locale_utils.dart';
+import 'common/system/quick_actions_utils.dart';
+import 'common/system/share_utils.dart';
+import 'common/ui/theme_utils.dart';
 import 'common/widgets/placeholders/error_placeholder.dart';
 import 'l10n/app_localizations/app_localizations.g.dart';
 import 'pages/notes/notes_page.dart';
@@ -18,10 +22,6 @@ import 'providers/labels/labels_list/labels_list_provider.dart';
 import 'providers/labels/labels_navigation/labels_navigation_provider.dart';
 import 'providers/notifiers/notifiers.dart';
 import 'providers/preferences/preferences_provider.dart';
-import 'utils/locale_utils.dart';
-import 'utils/quick_actions_utils.dart';
-import 'utils/share_utils.dart';
-import 'utils/theme_utils.dart';
 
 /// MaterialNotes application.
 class App extends ConsumerStatefulWidget {
diff --git a/lib/common/actions/notes/copy.dart b/lib/common/actions/notes/copy.dart
index b48ac682..e0fdcda3 100644
--- a/lib/common/actions/notes/copy.dart
+++ b/lib/common/actions/notes/copy.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/services.dart';
 
 import '../../../models/note/note.dart';
-import '../../../utils/snack_bar_utils.dart';
 import '../../constants/constants.dart';
+import '../../ui/snack_bar_utils.dart';
 
 /// Copies the content of the [note] to the clipboard.
 Future<void> copyNote({required Note note}) async {
diff --git a/lib/common/actions/notes/labels.dart b/lib/common/actions/notes/labels.dart
index 3d286632..daeb99a4 100644
--- a/lib/common/actions/notes/labels.dart
+++ b/lib/common/actions/notes/labels.dart
@@ -7,8 +7,8 @@ import '../../../pages/editor/dialogs/labels_selection_dialog.dart';
 import '../../../providers/labels/labels_list/labels_list_provider.dart';
 import '../../../providers/notes/notes_provider.dart';
 import '../../../providers/notifiers/notifiers.dart';
-import '../../../utils/snack_bar_utils.dart';
 import '../../constants/constants.dart';
+import '../../ui/snack_bar_utils.dart';
 import 'select.dart';
 
 /// Asks the user to select the labels for the [note].
diff --git a/lib/common/constants/notes.dart b/lib/common/constants/notes.dart
index 96a30537..dbb35c42 100644
--- a/lib/common/constants/notes.dart
+++ b/lib/common/constants/notes.dart
@@ -1,5 +1,5 @@
 import '../../models/note/note.dart';
-import '../../utils/localizations_utils.dart';
+import '../localization/localizations_utils.dart';
 
 /// Note displayed on the very first run of the application to welcome the user.
 final welcomeNote = RichTextNote(
diff --git a/lib/common/dialogs/confirmation_dialog.dart b/lib/common/dialogs/confirmation_dialog.dart
index e846d22a..474c1f0c 100644
--- a/lib/common/dialogs/confirmation_dialog.dart
+++ b/lib/common/dialogs/confirmation_dialog.dart
@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
+
 import '../constants/constants.dart';
 import '../preferences/enums/confirmations.dart';
-import '../../utils/keys.dart';
+import '../widgets/keys.dart';
 
 /// Shows the confirmation dialog to ask the user for a confirmation on an action.
 ///
diff --git a/lib/common/extensions/locale_extension.dart b/lib/common/extensions/locale_extension.dart
index b12eaf87..e8cc3065 100644
--- a/lib/common/extensions/locale_extension.dart
+++ b/lib/common/extensions/locale_extension.dart
@@ -1,7 +1,8 @@
 import 'dart:ui';
 
 import 'package:intl/intl.dart' as intl;
-import '../../utils/locale_utils.dart';
+
+import '../localization/locale_utils.dart';
 
 /// Extends the [Locale] class with some utilities functions.
 extension LocaleExtension on Locale {
diff --git a/lib/utils/encryption_utils.dart b/lib/common/files/encryption_utils.dart
similarity index 100%
rename from lib/utils/encryption_utils.dart
rename to lib/common/files/encryption_utils.dart
diff --git a/lib/utils/files_utils.dart b/lib/common/files/files_utils.dart
similarity index 97%
rename from lib/utils/files_utils.dart
rename to lib/common/files/files_utils.dart
index 9efa9e56..5f7c0929 100644
--- a/lib/utils/files_utils.dart
+++ b/lib/common/files/files_utils.dart
@@ -4,8 +4,8 @@ import 'dart:typed_data';
 
 import 'package:path/path.dart';
 
-import '../common/constants/constants.dart';
-import '../services/backup/auto_backup_service.dart';
+import '../../services/backup/auto_backup_service.dart';
+import '../constants/constants.dart';
 
 /// Writes a file with the [data], in the [directory], with the [filename].
 ///
diff --git a/lib/utils/locale_utils.dart b/lib/common/localization/locale_utils.dart
similarity index 96%
rename from lib/utils/locale_utils.dart
rename to lib/common/localization/locale_utils.dart
index 265e9939..a89c717f 100644
--- a/lib/utils/locale_utils.dart
+++ b/lib/common/localization/locale_utils.dart
@@ -2,7 +2,7 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 
-import '../common/preferences/preference_key.dart';
+import '../preferences/preference_key.dart';
 import 'localizations_utils.dart';
 
 /// Utilities for the application's locale.
diff --git a/lib/utils/localizations_utils.dart b/lib/common/localization/localizations_utils.dart
similarity index 93%
rename from lib/utils/localizations_utils.dart
rename to lib/common/localization/localizations_utils.dart
index 5702120d..bfb6d9af 100644
--- a/lib/utils/localizations_utils.dart
+++ b/lib/common/localization/localizations_utils.dart
@@ -1,4 +1,4 @@
-import '../l10n/app_localizations/app_localizations.g.dart';
+import '../../l10n/app_localizations/app_localizations.g.dart';
 import 'locale_utils.dart';
 
 /// Utilities for the hardcoded application's localizations.
diff --git a/lib/common/logs/app_logger.dart b/lib/common/logs/app_logger.dart
index 69fd2485..bcb76d7c 100644
--- a/lib/common/logs/app_logger.dart
+++ b/lib/common/logs/app_logger.dart
@@ -8,13 +8,13 @@ import 'package:path/path.dart';
 import 'package:path_provider/path_provider.dart';
 
 import '../../l10n/app_localizations/app_localizations.g.dart';
-import '../../utils/files_utils.dart';
-import '../../utils/snack_bar_utils.dart';
 import '../constants/constants.dart';
 import '../enums/mime_type.dart';
 import '../extensions/date_time_extensions.dart';
 import '../extensions/string_extension.dart';
-import 'filters/debug_filter.dart';
+import '../files/files_utils.dart';
+import '../ui/snack_bar_utils.dart';
+import 'filters/default_filter.dart';
 import 'filters/release_filter.dart';
 
 /// Exceptions logger.
@@ -42,11 +42,13 @@ class AppLogger {
     _logFilesDirectory = join((await getApplicationSupportDirectory()).path, 'logs');
 
     _consoleLogger = Logger(
-      filter: DebugFilter(),
+      filter: DefaultFilter(),
       printer: PrettyPrinter(
         methodCount: 5,
-        errorMethodCount: 20,
-        dateTimeFormat: DateTimeFormat.onlyTime,
+        errorMethodCount: 25,
+        colors: false,
+        printEmojis: false,
+        dateTimeFormat: DateTimeFormat.dateAndTime,
       ),
     );
     _fileLogger = Logger(
diff --git a/lib/common/logs/filters/debug_filter.dart b/lib/common/logs/filters/debug_filter.dart
deleted file mode 100644
index 1b7e1b6e..00000000
--- a/lib/common/logs/filters/debug_filter.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-import 'package:flutter/foundation.dart';
-import 'package:logger/logger.dart';
-
-/// Log filter that only logs messages in debug mode.
-class DebugFilter extends LogFilter {
-  @override
-  bool shouldLog(LogEvent event) {
-    if (!kDebugMode) {
-      return false;
-    }
-
-    return event.level.value >= level!.value;
-  }
-}
diff --git a/lib/common/logs/filters/default_filter.dart b/lib/common/logs/filters/default_filter.dart
new file mode 100644
index 00000000..db348c41
--- /dev/null
+++ b/lib/common/logs/filters/default_filter.dart
@@ -0,0 +1,9 @@
+import 'package:logger/logger.dart';
+
+/// Default log filter.
+class DefaultFilter extends LogFilter {
+  @override
+  bool shouldLog(LogEvent event) {
+    return event.level.value >= level!.value;
+  }
+}
diff --git a/lib/common/navigation/app_bars/notes_app_bar.dart b/lib/common/navigation/app_bars/notes_app_bar.dart
index 19cb2543..9f037944 100644
--- a/lib/common/navigation/app_bars/notes_app_bar.dart
+++ b/lib/common/navigation/app_bars/notes_app_bar.dart
@@ -8,13 +8,13 @@ import '../../../providers/notes/notes_provider.dart';
 import '../../../providers/notifiers/notifiers.dart';
 import '../../../providers/preferences/preferences_provider.dart';
 import '../../../services/notes/notes_service.dart';
-import '../../../utils/keys.dart';
 import '../../constants/constants.dart';
 import '../../constants/paddings.dart';
 import '../../preferences/enums/layout.dart';
 import '../../preferences/enums/sort_method.dart';
 import '../../preferences/preference_key.dart';
 import '../../preferences/watched_preferences.dart';
+import '../../widgets/keys.dart';
 import '../../widgets/notes/note_tile.dart';
 import '../../widgets/placeholders/empty_placeholder.dart';
 
diff --git a/lib/common/navigation/side_navigation.dart b/lib/common/navigation/side_navigation.dart
index 3011bc13..2c2daf88 100644
--- a/lib/common/navigation/side_navigation.dart
+++ b/lib/common/navigation/side_navigation.dart
@@ -11,12 +11,12 @@ import '../../pages/notes/notes_page.dart';
 import '../../pages/settings/settings_main_page.dart';
 import '../../providers/labels/labels_navigation/labels_navigation_provider.dart';
 import '../../providers/notifiers/notifiers.dart';
-import '../../utils/asset.dart';
-import '../../utils/keys.dart';
 import '../constants/constants.dart';
 import '../constants/paddings.dart';
 import '../constants/sizes.dart';
 import '../preferences/preference_key.dart';
+import '../widgets/asset.dart';
+import '../widgets/keys.dart';
 import '../widgets/placeholders/error_placeholder.dart';
 
 /// Side navigation with the drawer.
diff --git a/lib/common/preferences/watched_preferences.dart b/lib/common/preferences/watched_preferences.dart
index 9a200635..c38cdcf0 100644
--- a/lib/common/preferences/watched_preferences.dart
+++ b/lib/common/preferences/watched_preferences.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import '../../utils/theme_utils.dart';
+import '../ui/theme_utils.dart';
 import 'enums/bin_swipe_action.dart';
 import 'enums/font.dart';
 import 'enums/layout.dart';
diff --git a/lib/utils/flag_secure_utils.dart b/lib/common/system/flag_secure_utils.dart
similarity index 84%
rename from lib/utils/flag_secure_utils.dart
rename to lib/common/system/flag_secure_utils.dart
index eacf3552..d531d04f 100644
--- a/lib/utils/flag_secure_utils.dart
+++ b/lib/common/system/flag_secure_utils.dart
@@ -1,5 +1,6 @@
 import 'package:flag_secure/flag_secure.dart';
-import '../common/preferences/preference_key.dart';
+
+import '../preferences/preference_key.dart';
 
 /// Sets `FLAG_SECURE` to `true` if the corresponding preference was enabled by the user.
 Future<void> setFlagSecureIfNeeded() async {
diff --git a/lib/utils/info_utils.dart b/lib/common/system/info_utils.dart
similarity index 96%
rename from lib/utils/info_utils.dart
rename to lib/common/system/info_utils.dart
index 15b090a6..a0437637 100644
--- a/lib/utils/info_utils.dart
+++ b/lib/common/system/info_utils.dart
@@ -1,8 +1,9 @@
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/foundation.dart';
-import '../common/constants/constants.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 
+import '../constants/constants.dart';
+
 /// Utilities for information about the application.
 ///
 /// This class is a singleton.
diff --git a/lib/utils/quick_actions_utils.dart b/lib/common/system/quick_actions_utils.dart
similarity index 89%
rename from lib/utils/quick_actions_utils.dart
rename to lib/common/system/quick_actions_utils.dart
index 84427bc6..c79b0b2a 100644
--- a/lib/utils/quick_actions_utils.dart
+++ b/lib/common/system/quick_actions_utils.dart
@@ -1,9 +1,10 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import '../common/actions/notes/add.dart';
-import 'localizations_utils.dart';
 import 'package:quick_actions/quick_actions.dart';
 
+import '../actions/notes/add.dart';
+import '../localization/localizations_utils.dart';
+
 /// Utilities for the quick actions.
 class QuickActionsUtils {
   /// Application's quick actions.
diff --git a/lib/utils/share_utils.dart b/lib/common/system/share_utils.dart
similarity index 93%
rename from lib/utils/share_utils.dart
rename to lib/common/system/share_utils.dart
index 29932845..3daedc7b 100644
--- a/lib/utils/share_utils.dart
+++ b/lib/common/system/share_utils.dart
@@ -2,11 +2,12 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import '../common/actions/notes/add.dart';
-import '../common/constants/constants.dart';
 import 'package:parchment_delta/parchment_delta.dart';
 import 'package:receive_sharing_intent/receive_sharing_intent.dart';
 
+import '../actions/notes/add.dart';
+import '../constants/constants.dart';
+
 /// Listens to any data shared from other applications.
 StreamSubscription listenSharedData(WidgetRef ref) => ReceiveSharingIntent.instance.getMediaStream().listen((data) {
       _processSharedData(ref, data);
diff --git a/lib/utils/snack_bar_utils.dart b/lib/common/ui/snack_bar_utils.dart
similarity index 95%
rename from lib/utils/snack_bar_utils.dart
rename to lib/common/ui/snack_bar_utils.dart
index 3d75dc97..f73bfeab 100644
--- a/lib/utils/snack_bar_utils.dart
+++ b/lib/common/ui/snack_bar_utils.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
-import '../common/constants/constants.dart';
+
+import '../constants/constants.dart';
 
 /// Utilities for the snack bars.
 class SnackBarUtils {
diff --git a/lib/utils/theme_utils.dart b/lib/common/ui/theme_utils.dart
similarity index 96%
rename from lib/utils/theme_utils.dart
rename to lib/common/ui/theme_utils.dart
index 848cbe87..c39f3b71 100644
--- a/lib/utils/theme_utils.dart
+++ b/lib/common/ui/theme_utils.dart
@@ -1,9 +1,10 @@
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
-import '../common/constants/constants.dart';
-import '../common/extensions/iterable_extension.dart';
-import '../common/preferences/enums/font.dart';
-import '../common/preferences/preference_key.dart';
+
+import '../constants/constants.dart';
+import '../extensions/iterable_extension.dart';
+import '../preferences/enums/font.dart';
+import '../preferences/preference_key.dart';
 
 /// Utilities for the application's theme.
 ///
diff --git a/lib/utils/utils.dart b/lib/common/utils.dart
similarity index 100%
rename from lib/utils/utils.dart
rename to lib/common/utils.dart
diff --git a/lib/utils/asset.dart b/lib/common/widgets/asset.dart
similarity index 100%
rename from lib/utils/asset.dart
rename to lib/common/widgets/asset.dart
diff --git a/lib/utils/keys.dart b/lib/common/widgets/keys.dart
similarity index 100%
rename from lib/utils/keys.dart
rename to lib/common/widgets/keys.dart
diff --git a/lib/common/widgets/notes/notes_list.dart b/lib/common/widgets/notes/notes_list.dart
index 822e0dec..9a51b480 100644
--- a/lib/common/widgets/notes/notes_list.dart
+++ b/lib/common/widgets/notes/notes_list.dart
@@ -8,11 +8,11 @@ import '../../../providers/bin/bin_provider.dart';
 import '../../../providers/notes/notes_provider.dart';
 import '../../../providers/notifiers/notifiers.dart';
 import '../../../providers/preferences/preferences_provider.dart';
-import '../../../utils/keys.dart';
 import '../../constants/paddings.dart';
 import '../../constants/separators.dart';
 import '../../constants/sizes.dart';
 import '../../preferences/enums/layout.dart';
+import '../keys.dart';
 import '../placeholders/empty_placeholder.dart';
 import '../placeholders/error_placeholder.dart';
 import '../placeholders/loading_placeholder.dart';
diff --git a/lib/common/widgets/placeholders/error_placeholder.dart b/lib/common/widgets/placeholders/error_placeholder.dart
index 52362d28..f186ca37 100644
--- a/lib/common/widgets/placeholders/error_placeholder.dart
+++ b/lib/common/widgets/placeholders/error_placeholder.dart
@@ -5,15 +5,15 @@ import 'package:url_launcher/url_launcher.dart';
 
 import '../../../l10n/app_localizations/app_localizations.g.dart';
 import '../../../services/backup/backup_service.dart';
-import '../../../utils/info_utils.dart';
-import '../../../utils/snack_bar_utils.dart';
-import '../../../utils/utils.dart';
 import '../../constants/constants.dart';
 import '../../constants/paddings.dart';
 import '../../navigation/app_bars/error_app_bar.dart';
 import '../../navigation/side_navigation.dart';
 import '../../navigation/top_navigation.dart';
 import '../../preferences/preference_key.dart';
+import '../../system/info_utils.dart';
+import '../../ui/snack_bar_utils.dart';
+import '../../utils.dart';
 
 /// Placeholder widget for an error.
 class ErrorPlaceholder extends StatelessWidget {
diff --git a/lib/main.dart b/lib/main.dart
index a2f16b72..3e0d5e1e 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -5,14 +5,14 @@ import 'package:flutter_native_splash/flutter_native_splash.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import 'app.dart';
+import 'common/localization/localizations_utils.dart';
 import 'common/logs/app_logger.dart';
 import 'common/preferences/preferences_utils.dart';
+import 'common/system/flag_secure_utils.dart';
+import 'common/system/info_utils.dart';
+import 'common/ui/theme_utils.dart';
 import 'services/backup/auto_backup_service.dart';
 import 'services/database_service.dart';
-import 'utils/flag_secure_utils.dart';
-import 'utils/info_utils.dart';
-import 'utils/localizations_utils.dart';
-import 'utils/theme_utils.dart';
 
 /// Main entry point of the application.
 Future<void> main() async {
diff --git a/lib/models/note/note.dart b/lib/models/note/note.dart
index 49ba43b1..c2247224 100644
--- a/lib/models/note/note.dart
+++ b/lib/models/note/note.dart
@@ -6,7 +6,7 @@ import 'package:isar/isar.dart';
 import 'package:json_annotation/json_annotation.dart';
 
 import '../../../common/constants/constants.dart';
-import '../../../utils/encryption_utils.dart';
+import '../../common/files/encryption_utils.dart';
 import '../../common/preferences/enums/sort_method.dart';
 import '../../common/preferences/preference_key.dart';
 import '../label/label.dart';
diff --git a/lib/pages/bin/bin_page.dart b/lib/pages/bin/bin_page.dart
index 3f03d5bc..a8797384 100644
--- a/lib/pages/bin/bin_page.dart
+++ b/lib/pages/bin/bin_page.dart
@@ -4,8 +4,8 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../common/navigation/app_bars/notes_app_bar.dart';
 import '../../common/navigation/side_navigation.dart';
 import '../../common/navigation/top_navigation.dart';
+import '../../common/widgets/keys.dart';
 import '../../common/widgets/notes/notes_list.dart';
-import '../../utils/keys.dart';
 import 'widgets/empty_bin_fab.dart';
 
 /// Page displaying the deleted notes.
diff --git a/lib/pages/editor/editor_page.dart b/lib/pages/editor/editor_page.dart
index badb1240..82e7123f 100644
--- a/lib/pages/editor/editor_page.dart
+++ b/lib/pages/editor/editor_page.dart
@@ -10,11 +10,11 @@ import '../../common/constants/paddings.dart';
 import '../../common/navigation/app_bars/editor_app_bar.dart';
 import '../../common/navigation/top_navigation.dart';
 import '../../common/preferences/preference_key.dart';
+import '../../common/widgets/keys.dart';
 import '../../common/widgets/placeholders/loading_placeholder.dart';
 import '../../models/note/note.dart';
 import '../../providers/notes/notes_provider.dart';
 import '../../providers/notifiers/notifiers.dart';
-import '../../utils/keys.dart';
 import 'widgets/editor_field.dart';
 import 'widgets/editor_labels_list.dart';
 import 'widgets/editor_toolbar.dart';
diff --git a/lib/pages/notes/notes_page.dart b/lib/pages/notes/notes_page.dart
index 4e1f48d9..f0476eea 100644
--- a/lib/pages/notes/notes_page.dart
+++ b/lib/pages/notes/notes_page.dart
@@ -4,9 +4,9 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../common/navigation/app_bars/notes_app_bar.dart';
 import '../../common/navigation/side_navigation.dart';
 import '../../common/navigation/top_navigation.dart';
+import '../../common/widgets/keys.dart';
 import '../../common/widgets/notes/notes_list.dart';
 import '../../providers/notifiers/notifiers.dart';
-import '../../utils/keys.dart';
 import 'widgets/add_note_fab.dart';
 
 /// List of notes.
diff --git a/lib/pages/settings/pages/settings_about_page.dart b/lib/pages/settings/pages/settings_about_page.dart
index 71b605aa..0f467179 100644
--- a/lib/pages/settings/pages/settings_about_page.dart
+++ b/lib/pages/settings/pages/settings_about_page.dart
@@ -1,17 +1,18 @@
 import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/material_symbols_icons.dart';
+import 'package:settings_tiles/settings_tiles.dart';
+import 'package:simple_icons/simple_icons.dart';
+import 'package:url_launcher/url_launcher.dart';
+
 import '../../../common/constants/constants.dart';
 import '../../../common/constants/paddings.dart';
 import '../../../common/constants/sizes.dart';
 import '../../../common/navigation/app_bars/basic_app_bar.dart';
 import '../../../common/navigation/top_navigation.dart';
-import '../../../utils/asset.dart';
-import '../../../utils/info_utils.dart';
-import '../../../utils/keys.dart';
-import '../../../utils/utils.dart';
-import 'package:material_symbols_icons/material_symbols_icons.dart';
-import 'package:settings_tiles/settings_tiles.dart';
-import 'package:simple_icons/simple_icons.dart';
-import 'package:url_launcher/url_launcher.dart';
+import '../../../common/system/info_utils.dart';
+import '../../../common/utils.dart';
+import '../../../common/widgets/asset.dart';
+import '../../../common/widgets/keys.dart';
 
 /// Settings providing information about the application.
 class SettingsAboutPage extends StatelessWidget {
diff --git a/lib/pages/settings/pages/settings_accessibility_page.dart b/lib/pages/settings/pages/settings_accessibility_page.dart
index ae2cda3a..104ac030 100644
--- a/lib/pages/settings/pages/settings_accessibility_page.dart
+++ b/lib/pages/settings/pages/settings_accessibility_page.dart
@@ -1,16 +1,17 @@
 import 'package:dart_helper_utils/dart_helper_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:settings_tiles/settings_tiles.dart';
+
 import '../../../common/constants/constants.dart';
 import '../../../common/constants/paddings.dart';
+import '../../../common/localization/locale_utils.dart';
 import '../../../common/navigation/app_bars/basic_app_bar.dart';
 import '../../../common/navigation/top_navigation.dart';
 import '../../../common/preferences/preference_key.dart';
 import '../../../common/preferences/watched_preferences.dart';
+import '../../../common/widgets/keys.dart';
 import '../../../providers/preferences/preferences_provider.dart';
-import '../../../utils/keys.dart';
-import '../../../utils/locale_utils.dart';
-import 'package:settings_tiles/settings_tiles.dart';
 
 /// Accessibility settings.
 class SettingsAccessibilityPage extends ConsumerStatefulWidget {
diff --git a/lib/pages/settings/pages/settings_appearance_page.dart b/lib/pages/settings/pages/settings_appearance_page.dart
index 37be8714..94bbe208 100644
--- a/lib/pages/settings/pages/settings_appearance_page.dart
+++ b/lib/pages/settings/pages/settings_appearance_page.dart
@@ -10,15 +10,15 @@ import 'package:url_launcher/url_launcher.dart';
 import '../../../common/constants/constants.dart';
 import '../../../common/constants/paddings.dart';
 import '../../../common/enums/localization_completion.dart';
+import '../../../common/localization/locale_utils.dart';
 import '../../../common/navigation/app_bars/basic_app_bar.dart';
 import '../../../common/navigation/top_navigation.dart';
 import '../../../common/preferences/enums/font.dart';
 import '../../../common/preferences/preference_key.dart';
 import '../../../common/preferences/watched_preferences.dart';
+import '../../../common/ui/theme_utils.dart';
+import '../../../common/widgets/keys.dart';
 import '../../../providers/preferences/preferences_provider.dart';
-import '../../../utils/keys.dart';
-import '../../../utils/locale_utils.dart';
-import '../../../utils/theme_utils.dart';
 
 /// Settings related to the appearance of the application.
 class SettingsAppearancePage extends ConsumerStatefulWidget {
diff --git a/lib/pages/settings/pages/settings_backup_page.dart b/lib/pages/settings/pages/settings_backup_page.dart
index 3f05ef64..7329c1bb 100644
--- a/lib/pages/settings/pages/settings_backup_page.dart
+++ b/lib/pages/settings/pages/settings_backup_page.dart
@@ -7,9 +7,12 @@ import 'package:simple_icons/simple_icons.dart';
 import '../../../common/constants/constants.dart';
 import '../../../common/constants/paddings.dart';
 import '../../../common/extensions/string_extension.dart';
+import '../../../common/files/files_utils.dart';
 import '../../../common/navigation/app_bars/basic_app_bar.dart';
 import '../../../common/navigation/top_navigation.dart';
 import '../../../common/preferences/preference_key.dart';
+import '../../../common/ui/snack_bar_utils.dart';
+import '../../../common/widgets/keys.dart';
 import '../../../providers/bin/bin_provider.dart';
 import '../../../providers/labels/labels/labels_provider.dart';
 import '../../../providers/labels/labels_list/labels_list_provider.dart';
@@ -19,9 +22,6 @@ import '../../../providers/notifiers/notifiers.dart';
 import '../../../providers/preferences/preferences_provider.dart';
 import '../../../services/backup/auto_backup_service.dart';
 import '../../../services/backup/backup_service.dart';
-import '../../../utils/files_utils.dart';
-import '../../../utils/keys.dart';
-import '../../../utils/snack_bar_utils.dart';
 import '../dialogs/auto_export_frequency_dialog.dart';
 import '../dialogs/auto_export_password_dialog.dart';
 import '../dialogs/manual_export_dialog.dart';
diff --git a/lib/pages/settings/pages/settings_behavior_page.dart b/lib/pages/settings/pages/settings_behavior_page.dart
index 050f8e67..daba0eed 100644
--- a/lib/pages/settings/pages/settings_behavior_page.dart
+++ b/lib/pages/settings/pages/settings_behavior_page.dart
@@ -12,8 +12,8 @@ import '../../../common/preferences/enums/confirmations.dart';
 import '../../../common/preferences/enums/swipe_action.dart';
 import '../../../common/preferences/preference_key.dart';
 import '../../../common/preferences/watched_preferences.dart';
+import '../../../common/widgets/keys.dart';
 import '../../../providers/preferences/preferences_provider.dart';
-import '../../../utils/keys.dart';
 
 /// Settings related to the behavior of the application.
 class SettingsBehaviorPage extends ConsumerStatefulWidget {
diff --git a/lib/pages/settings/pages/settings_editor_page.dart b/lib/pages/settings/pages/settings_editor_page.dart
index 9231641c..78376891 100644
--- a/lib/pages/settings/pages/settings_editor_page.dart
+++ b/lib/pages/settings/pages/settings_editor_page.dart
@@ -1,11 +1,12 @@
 import 'package:flutter/material.dart';
+import 'package:settings_tiles/settings_tiles.dart';
+
 import '../../../common/constants/constants.dart';
 import '../../../common/constants/paddings.dart';
 import '../../../common/navigation/app_bars/basic_app_bar.dart';
 import '../../../common/navigation/top_navigation.dart';
 import '../../../common/preferences/preference_key.dart';
-import '../../../utils/keys.dart';
-import 'package:settings_tiles/settings_tiles.dart';
+import '../../../common/widgets/keys.dart';
 
 /// Settings related to the notes editor.
 class SettingsEditorPage extends StatefulWidget {
diff --git a/lib/pages/settings/pages/settings_labels_page.dart b/lib/pages/settings/pages/settings_labels_page.dart
index c60e1e31..ef1d410b 100644
--- a/lib/pages/settings/pages/settings_labels_page.dart
+++ b/lib/pages/settings/pages/settings_labels_page.dart
@@ -1,14 +1,15 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/material_symbols_icons.dart';
+import 'package:restart_app/restart_app.dart';
+import 'package:settings_tiles/settings_tiles.dart';
+
 import '../../../common/constants/constants.dart';
 import '../../../common/constants/paddings.dart';
 import '../../../common/navigation/app_bars/basic_app_bar.dart';
 import '../../../common/navigation/top_navigation.dart';
 import '../../../common/preferences/preference_key.dart';
-import '../../../utils/keys.dart';
-import 'package:material_symbols_icons/material_symbols_icons.dart';
-import 'package:restart_app/restart_app.dart';
-import 'package:settings_tiles/settings_tiles.dart';
+import '../../../common/widgets/keys.dart';
 
 /// Settings related to the labels.
 class SettingsLabelsPage extends StatefulWidget {
diff --git a/lib/pages/settings/pages/settings_notes_tiles_page.dart b/lib/pages/settings/pages/settings_notes_tiles_page.dart
index b72ddd88..515fcb2e 100644
--- a/lib/pages/settings/pages/settings_notes_tiles_page.dart
+++ b/lib/pages/settings/pages/settings_notes_tiles_page.dart
@@ -9,8 +9,8 @@ import '../../../common/navigation/app_bars/basic_app_bar.dart';
 import '../../../common/navigation/top_navigation.dart';
 import '../../../common/preferences/preference_key.dart';
 import '../../../common/preferences/watched_preferences.dart';
+import '../../../common/widgets/keys.dart';
 import '../../../providers/preferences/preferences_provider.dart';
-import '../../../utils/keys.dart';
 
 /// Settings related to the appearance of the application.
 class SettingsNotesTilesPage extends ConsumerStatefulWidget {
diff --git a/lib/pages/settings/settings_main_page.dart b/lib/pages/settings/settings_main_page.dart
index ddf9dbc9..06da3fd5 100644
--- a/lib/pages/settings/settings_main_page.dart
+++ b/lib/pages/settings/settings_main_page.dart
@@ -5,8 +5,8 @@ import '../../common/constants/constants.dart';
 import '../../common/navigation/app_bars/basic_app_bar.dart';
 import '../../common/navigation/side_navigation.dart';
 import '../../common/navigation/top_navigation.dart';
+import '../../common/widgets/keys.dart';
 import '../../navigation/navigation_routes.dart';
-import '../../utils/keys.dart';
 import 'pages/settings_about_page.dart';
 import 'pages/settings_accessibility_page.dart';
 import 'pages/settings_appearance_page.dart';
diff --git a/lib/services/backup/auto_backup_service.dart b/lib/services/backup/auto_backup_service.dart
index 4831492f..920ab857 100644
--- a/lib/services/backup/auto_backup_service.dart
+++ b/lib/services/backup/auto_backup_service.dart
@@ -5,8 +5,8 @@ import 'package:path_provider/path_provider.dart';
 import 'package:saf_util/saf_util.dart';
 
 import '../../common/constants/constants.dart';
+import '../../common/files/files_utils.dart';
 import '../../common/preferences/preference_key.dart';
-import '../../utils/files_utils.dart';
 import 'backup_service.dart';
 
 /// Service for the automatic backup (export and import) of the database.
diff --git a/lib/services/backup/backup_service.dart b/lib/services/backup/backup_service.dart
index e5c6186f..771b342a 100644
--- a/lib/services/backup/backup_service.dart
+++ b/lib/services/backup/backup_service.dart
@@ -10,14 +10,14 @@ import '../../common/constants/constants.dart';
 import '../../common/enums/mime_type.dart';
 import '../../common/extensions/date_time_extensions.dart';
 import '../../common/extensions/iterable_extension.dart';
+import '../../common/files/files_utils.dart';
 import '../../common/preferences/preference_key.dart';
 import '../../common/preferences/preferences_utils.dart';
+import '../../common/system/info_utils.dart';
+import '../../common/ui/snack_bar_utils.dart';
 import '../../models/label/label.dart';
 import '../../models/note/note.dart';
 import '../../pages/settings/dialogs/auto_export_password_dialog.dart';
-import '../../utils/files_utils.dart';
-import '../../utils/info_utils.dart';
-import '../../utils/snack_bar_utils.dart';
 import '../labels/labels_service.dart';
 import '../notes/notes_service.dart';
 import 'auto_backup_service.dart';