Watchtower 8.1.964 (build 964)

🧩 Corrections

• add missing lib/services/mihon_auto_sync.dart stub
• revert iOS build to flutter build --no-codesign, add GitHub Release step
• strip trailing ; before d4rt execute() — bare expression required
• permissions page, download folder init, WatchtowerFolderService path

---

📱 Installation Android

1. Téléchargez le fichier APK
2. Ouvrez-le sur Android
3. Activez "Sources inconnues" si demandé