Hide language switcher by default; unlock with 5 taps on top-right.

Co-authored-by: Cursor <cursoragent@cursor.com>

components/locale-provider.tsx

@@ -36,8 +36,11 @@ export function LocaleProvider({ children }: { children: ReactNode }) {
     let cancelled = false;
 
     try {
+      // Prefer auto detection; only keep a locale if user unlocked and switched.
+      const unlocked = window.sessionStorage.getItem("nomadro-lang-unlock") === "1";
       const saved = window.localStorage.getItem(STORAGE_KEY);
-      if (isLocale(saved)) {
+
+      if (unlocked && isLocale(saved)) {
         if (!cancelled) {
           setLocaleState(saved);
           setReady(true);