9d3b14d2

By: Michael Lynch <git@mtlynch.io>

Restore async video transcoding

Stack slice-3 on top of slice-2.5 and reintroduce the durable background video transcode queue that slice-2.5 removed for a smaller diff.
configuredevShellbackendbackend-devcheck-bashcheck-frontendcheck-go-formattingcheck-go-test-packagescheck-trailing-newlinecheck-trailing-whitespacedeploy-to-flydiagramdocker-imagee2e-testsgo-testsimport-from-tinybeanslint-sqllittle-momentslittle-moments-devx86_64-linux