- Updated API documentation with new endpoints for the Music module, including `/music.js`, `/music/home`, `/music/search`, `/music/play`, `/music/stream`, and others.
- Added a dedicated section for the Music module in the configuration documentation, detailing its parameters and default settings.
- Updated the index and modules pages to reflect the inclusion of the Music module and its features.

Signed-off-by: Pavel Pikta <devops@pavelpikta.com>