* support media info for more content types
* add playback troubleshooting page
* reorganize playback troubleshooting
* fix watermarks and delay
* update changelog
* fix validation in new form layout
* pin mediatr to last oss version
* update dependencies
* cleanup code in core
* cleanup code in ffmpeg
* cleanup code in infra
* cleanup code in scanner
* cleanup code in application
* cleanup main code
* cleanup test code
* solution-wide code cleanup
* 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
* support external subtitles in local movie libraries
* code cleanup
* simplify subtitle updating
* skip external subtitles from media servers
* fix plex subtitles
* first pass at text subtitle support
* support text subtitles from movies, music videos and other videos
* fixes
* qsv fixes
* vaapi fixes
* update changelog
* initial work on maintaining playout state
* debugging wip
* fix refresh playout logic
* fix failing test
* more fixes
* update changelog
* comment out some debug logs
* comment out more logs
* wip
* fix songs again
* don't use lists of video and audio input files
* test concat command output
* move concat pipeline
* start to use ffmpeg state
* add ffmpeg state and audio state
* audio state is required
* attach input options directly to input files
* move filters to input files
* add watermark support
* generate blurhash for all local artwork
* use blurhash song background if available
* only write blur hash to disk once
* use multiple blur hashes
* update changelog
* fix song detail outline
* reset song metadata (artwork)
* rework hls segmenter to start more quickly
* don't use realtime encoding for hls until we're at least a minute ahead
* ugly but functional playlist filtering
* add explicit warning for zero/invalid duration media items
* set dateadded on plex media versions
* add media stream table
* save local media streams to db
* save plex media streams to db
* add preferred language settings (no validation)
* use preferred language if possible
* code cleanup
* proper language code validation
* force scan of all libraries to pull in media streams