feat(mobile): Improve language setting UI (#18854)

* improve language ui

* fix lint

* add search language, add safe area, fix button in dark

* hide apply button when search not found

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Co-authored-by: dvbthien <dvbthien@gmail.com>

i18n/en.json

@@ -1097,6 +1097,9 @@
   "kept_this_deleted_others": "Kept this asset and deleted {count, plural, one {# asset} other {# assets}}",
   "keyboard_shortcuts": "Keyboard shortcuts",
   "language": "Language",
+  "language_no_results_subtitle": "Try adjusting your search term",
+  "language_no_results_title": "No languages found",
+  "language_search_hint": "Search languages...",
   "language_setting_description": "Select your preferred language",
   "last_seen": "Last seen",
   "latest_version": "Latest Version",
@@ -1628,7 +1631,6 @@
   "setting_image_viewer_title": "Images",
   "setting_languages_apply": "Apply",
   "setting_languages_subtitle": "Change the app's language",
-  "setting_languages_title": "Languages",
   "setting_notifications_notify_failures_grace_period": "Notify background backup failures: {duration}",
   "setting_notifications_notify_hours": "{count} hours",
   "setting_notifications_notify_immediately": "immediately",