Fix delay count variable in LearnMIDI class to correctly track left hand delays.

Update logging configuration in learnmidi.py to use RotatingFileHandler and change log level to INFO

Reduce blur effects

Refactor LED control logic in MIDIEventProcessor to allow local input to turn off LEDs lit by external software.

Merge pull request #594 from onlaj/practice

Add MIDI broadcast functionality to the server and improve practice page cleanup logic. Implement a background task to send MIDI messages to connected clients when practice is active, and enhance the loadAjax function to prevent recursion during page transitions.

Add debug state for messages from iframe

Add practice app URL input field and update translations for multiple languages

Update practice tool URL to a new production link and ensure URL encoding for setting changes in the API.

Update colormap generation to trigger legacy behavior by passing None instead of an empty list, ensuring all colormaps are generated when no specific colormap is needed.

Add Practice backup functionality with API endpoints for saving, listing, and retrieving backups. Implement retention policy for automatic backups and integrated backup handling in the practice HTML template.

Add fullscreen functionality to Pratice's iframe

Update UI logic to display FPS only when in ACTIVE_USE state

Update SVG icon color in index.html to use currentColor for better theming support

Set Dark mode as default