feat: support mobile video previews

src/useLocalizedPath.ts

@@ -0,0 +1,13 @@
+import { useCallback } from "react";
+import { useI18n } from "./i18n";
+import { localizePath } from "./languageRoutes";
+
+/**
+ * Returns a stable `(path) => localized path` function bound to the current
+ * UI language. Use this anywhere a `<Link to>` or `navigate()` target needs to
+ * preserve the active language prefix (e.g. `/malay/browse`).
+ */
+export function useLocalizedPath() {
+  const { lang } = useI18n();
+  return useCallback((path: string) => localizePath(path, lang), [lang]);
+}