* move watermark options into watermark selector
* fix graphics engine overlay performance
* more refactoring
* add some tests for existing watermark selector behavior
* remove extra ffprobe call on all watermarks
* remove a bunch of unused code; add failing tests
* implement new watermark selection
* add tests for new selector
* probably sufficient (though verbose) test coverage
* more tests
* remove some unused code
* simplify watermark selection
* remove old selection code and tests
* more tests
* 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
* optionally include progress bar in generated song video
* update progress bar size/location
* move everything up 10% when song progress is enabled
* add watermark border to song progress bar
* always show accurate progress bar
* lower progress bar to 90% alpha
* update changelog
* 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
* 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)
* use blurred cover art as song background
* use channel watermark when cover art is unavailable
* add drawtext to song filter
* cleanup
* force song cover art as png
* fix songs on windows and qsv