When downloading an album/EP, perform a single album-level search on Soulseek to find a user with the complete album folder before falling back to per-track search. This improves album completion rates and ensures consistent quality across tracks.
Introduces API endpoints and UI elements to view and change the application's log level from the web interface. Log level changes are applied immediately and persisted in the database. Updates backend logic, logging utilities, and frontend scripts to support this feature.
