refactor: deprecate i18n.t (#13039)

* refactor: deprecate i18n.t

* revert: deprecate i18n.t

This reverts commit 7dbf873a2f.

* chore: reimpl

packages/frontend/src/components/MkFollowButton.vue

@@ -84,7 +84,7 @@ async function onClick() {
 		if (isFollowing.value) {
 			const { canceled } = await os.confirm({
 				type: 'warning',
-				text: i18n.t('unfollowConfirm', { name: props.user.name || props.user.username }),
+				text: i18n.tsx.unfollowConfirm({ name: props.user.name || props.user.username }),
 			});
 
 			if (canceled) return;