- Add RotationFileHabdler for log rotation (5M, 3 backups)
    - Update log format to include filename in debug mode
    - Configure separate handlers for "xradiosd" and "xradios" loggers
    - Remove global logging configuration

    - Update `mpv` to the last version.
    - Add cache parameters to fix HLS stream playback issues.
    - Add log handler for debugging MPV player issues.

Fix an issue where `result` could be None, causing a crash in
DisplayBuffer. Added a check to ensure `result` is not None before
accessing its values.

Removed unnecessary code and updated string quotes from single to
double quotes.