🔧 v2.4.0 — More reliable sync

• Sync now resumes reliably after WiFi reconnects & long app breaks
• No more false error alerts during quiet background retries
• Optional sync log for reporting issues (off by default, enable in Settings)
• New languages: Italian, Hindi, Russian, Indonesian, Norwegian Bokmål
• Chinese translation updated

Thanks to Jean-Pierre, Silent Coder, PONYATIN, Arif Budiman, xdpirate & heretic43!
