feat(localization): expand language support and enhance UI for user settings

- Added support for additional UI locales including Cebuano and Spanish, improving accessibility for a broader user base.
- Updated language selection components in the AppHeader and SettingsWidget to reflect new language options, enhancing user experience.
- Enhanced localization of various UI elements across components, ensuring consistent language representation and improved user engagement.
- Implemented logic to synchronize user language preferences with backend settings, providing a seamless experience when changing languages.

frontend/src/i18n/locales/ceb/falukant.json

@@ -306,6 +306,10 @@
       "sale": {
         "runningGuards": "Mga guwardiya"
       },
+      "storage": {
+        "buyPartialError": "Sayop sa pagpalit sa usa ka bahin sa kapasidad sa storage.",
+        "sellError": "Sayop sa pagbaligya sa kapasidad sa storage."
+      },
       "production": {
         "title": "Produksyon",
         "info": "Mga detalye bahin sa produksyon sa branch.",