🔥(frontend) remove languageselector code

we don't have any language selector dropdown button anymore, we select
language in the settings

src/frontend/src/i18n/LanguageSelector.tsx

@@ -1,28 +0,0 @@
-import { useTranslation } from 'react-i18next'
-import { Button, Popover, PopoverList } from '@/primitives'
-import { useLanguageLabels } from './useLanguageLabels'
-
-export const LanguageSelector = () => {
-  const { t, i18n } = useTranslation()
-  const { languagesList, currentLanguage } = useLanguageLabels()
-  return (
-    <Popover aria-label={t('languageSelector.popoverLabel')}>
-      <Button
-        aria-label={t('languageSelector.buttonLabel', {
-          currentLanguage: currentLanguage.label,
-        })}
-        size="sm"
-        variant="primary"
-        outline
-      >
-        {i18n.language}
-      </Button>
-      <PopoverList
-        items={languagesList}
-        onAction={(lang) => {
-          i18n.changeLanguage(lang)
-        }}
-      />
-    </Popover>
-  )
-}

src/frontend/src/locales/de/global.json

@@ -10,10 +10,6 @@
   "forbidden": {
     "heading": ""
   },
-  "languageSelector": {
-    "buttonLabel": "",
-    "popoverLabel": ""
-  },
   "loading": "",
   "loggedInUserTooltip": "",
   "login": "Anmelden",

src/frontend/src/locales/en/global.json

@@ -10,10 +10,6 @@
   "forbidden": {
     "heading": "You don't have the permission to view this page"
   },
-  "languageSelector": {
-    "buttonLabel": "Change language (currently {{currentLanguage}})",
-    "popoverLabel": "Choose language"
-  },
   "loading": "Loading…",
   "loggedInUserTooltip": "Logged in as…",
   "login": "Login",

src/frontend/src/locales/fr/global.json

@@ -10,10 +10,6 @@
   "forbidden": {
     "heading": "Accès interdit"
   },
-  "languageSelector": {
-    "buttonLabel": "Changer de langue (actuellement {{currentLanguage}})",
-    "popoverLabel": "Choix de la langue"
-  },
   "loading": "Chargement…",
   "loggedInUserTooltip": "Connecté en tant que…",
   "login": "Se connecter",