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/settings.json

@@ -11,7 +11,8 @@
             "language": {
                 "de": "Aleman",
                 "en": "Iningles",
-                "ceb": "Bisaya"
+                "ceb": "Bisaya",
+                "es": "Espanyol"
             }
         },
         "view": {
@@ -22,14 +23,14 @@
         },
         "account": {
             "title": "Account",
-            "heroEyebrow": "Settings",
-            "heroIntro": "Atimana ang username, email, password ug visibility sa usa ka lugar.",
+            "heroEyebrow": "Mga setting",
+            "heroIntro": "Atimana ang ngalan sa user, email, password ug visibility sa usa ka lugar.",
             "language": "Pinulongan",
-            "username": "Username",
+            "username": "Ngalan sa user",
             "email": "E-mail address",
             "newpassword": "Password",
             "newpasswordretype": "Usba ang password",
-            "showinsearch": "Ipakita sa user search",
+            "showinsearch": "Ipakita sa pagpangita sa user",
             "changeaction": "Usba ang datos sa user",
             "oldpassword": "Karaan nga password (gikinahanglan)",
             "validation": {