Enhanced Input Handling and Mind Map Improvements

🛠 Fixes

• Fixed input focus detection issues across the application
• Resolved infinite loop during files initialization
• Prevented hotkeys interference when typing in input fields
• Fixed paste functionality in transcription simulation textarea

✨ New Features

• Added "Only Highlights" mode for mind maps, showing only highlighted branches

🔄 Improvements

• Enhanced focus event handling using focusin and focusout events
• Improved hotkey management to prevent conflicts with form inputs

And other improvements