* start moving local scans to separate process
* send progress updates to main process
* move scanners and tests
* simplify dependencies; sync search index
* commit search index more often when scanning
* support forced scan and cancellation
* use scanner process for plex libraries
* update changelog
* update dockerfiles
* fix search index for local folder scanning
* rework plex scanners
* rework scanner handlers
* emby works again
* sync jellyfin
* cleanup
* update build
* update changelog
* remove scanner dependency in pr and artifacts workflows
* fix mac sed syntax
* fix pr build
* use ffmpeg 5.1 on windows
* remove some debug logs
* use latest ffmpeg on arm
* use ffmpeg 5.1 base images
* update ffmpeg health check for 5.1
* update changelog
