player: show muted icon when muted in mobile view

- Auto unmute when user clicked the play button due to browser blocking
playback

ui: remove tamagui

misc labeler improvements

test fixes, add junit test reporting

media: fix stuck goroutines in packetize

components: lots of fixes for embedded webrtc

discord: add webhook interface and save to pg

atproto: index handle changes

webrtc: properly close errored peerconnections

player: store global volume state

api: fix infinitely recursing context situation lol

build: dramatically simplify `make dev` cinematic universe

Co-authored-by: Eli Mallon <eli@stream.place>