refactor: consume Commonlib as a package

src/common/translation.ts

@@ -0,0 +1,6 @@
+import { $msg } from "@vrtmrz/livesync-commonlib/compat/common/i18n";
+import type { MessageTranslator } from "@vrtmrz/livesync-commonlib/context";
+
+/** Supplies the LiveSync language catalogue through the Commonlib host boundary. */
+export const translateLiveSyncMessage: MessageTranslator = (key, params) =>
+    $msg(key as Parameters<typeof $msg>[0], params === undefined ? undefined : { ...params });