devex: migrate to vue-i18n (#4966)

* sample languages refactor

* feat: consistency + dedupe impl of i18n

* fix: broken imports

* fix: intl formatted component

* fix: use relative imports

* fix: imports

* fix: comment out incomplete locales + fix imports

* feat: cleanup

* fix: ui imports

* fix: lint

* fix: admonition import

* make footer a component, fix language reactivity

* make copyright notice untranslatable

---------

Co-authored-by: Calum H. <contact@cal.engineer>

packages/ui/src/components/project/ProjectPageVersions.vue

@@ -206,11 +206,11 @@ import {
 	type GameVersionTag,
 	type Version,
 } from '@modrinth/utils'
-import { useVIntl } from '@vintl/vintl'
 import { computed, type Ref, ref } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 
 import { useRelativeTime } from '../../composables'
+import { useVIntl } from '../../composables/i18n'
 import { commonMessages } from '../../utils/common-messages'
 import AutoLink from '../base/AutoLink.vue'
 import TagItem from '../base/TagItem.vue'