Clearer Transcription Flow & Smarter Map Alignment

🛠 Fixes

• Fixed AI response handling to prevent lost branches or text during mapping

✨ New Features

• Added Chapters toggle in transcription maps (off by default for simplicity)

  Chapters are off by default to keep maps simple; enable when you need structure.
  Screenshot

• Added AI auto-reorganization of branches when creating collections — maps now build themselves logically

• Inline interim text display for easier reading while transcribing
  Screenshot

• Added icons and colors on section buttons for instant visual clarity
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• Added pinned highlight timing per section to keep highlights in place
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And other improvements