Release v1.2.0 — Beat Manager, UI Refresh & ASIO Fixes

✨ What's New
🎵 Beat Manager (My Beat)
A new intelligent beat browser with smooth animations:

Smart suggestions as you type

Expands automatically when focused, collapses when clicking outside

Change scan folder freely without breaking existing .json index data

🐞 Fixes & Improvements
Fixed ASIO Link Pro conflict when switching Presets

Mute button no longer triggers preset save prompts

Polished the UI for smoother visual alignment and user flow

Improved startup handling of empty presets and early plugin instantiation