devex: dead locales cleanup + i18n inspect tool (#5313)

* chore: remove old locales + just enable all locales now

* feat: debug panel for i18n + tooltips

* feat: dedupe

* fix: debugger for app

* fix: crowdin code mismatches

* fix: lint

packages/ui/src/composables/index.ts

@@ -2,4 +2,5 @@ export * from './debug-logger'
 export * from './dynamic-font-size'
 export * from './how-ago'
 export * from './i18n'
+export * from './i18n-debug'
 export * from './scroll-indicator'