Live Transcription and Better Mind Map Recovery

🔄 Improvements

• Transcription is now enabled by default
• Improved transcription during recording with an expandable preview, so you can switch between the latest lines and the full retained text Demo video

✨ New Features

• Added live transcription above audio bubbles, keeping your recent speech visible while recording Screenshot

🛠 Fixes

• Fixed: Unavailable mind maps now provide account-aware recovery options, helping you continue after switching accounts Screenshot
• Fixed: AI naming no longer suggests generic names when a mind map doesn't contain enough meaningful text
• Fixed: Account deletion requests now work correctly in production and clearly show when deletion is in progress