Enhanced Branch Highlighting and UI Improvements

🛠 Fixes

• Fixed section keywords skipping during highlighting Screenshot

✨ New Features

• Added component to display highlighted paragraphs in branch Screenshot
• Implemented multiple highlight support for single topic
• Added automatic note creation when manually highlighting paragraphs Screenshot
• Moved soundwave visualization to player for better space utilization Screenshot Player layout

🔄 Improvements

• Removed colors from floating paragraph block for cleaner interface Screenshot
• Removed highlight from paragraph word on click for better UX Screenshot
• Added automatic save after manual paragraph highlighting