feat(playback): add embedded mpv (macos) stream recording (#916)

* feat(playback): add embedded mpv stream recording
Entire-Checkpoint: f957cd9849e0

* fix(playback): address embedded mpv recording review
Entire-Checkpoint: f957cd9849e0

* fix(playback): track mpv recording auto-stop replies
Entire-Checkpoint: f957cd9849e0

apps/web/src/app/settings/settings.component.html

@@ -46,6 +46,7 @@
                 [players]="players()"
                 [streamFormatEnum]="streamFormatEnum"
                 [isDesktop]="isDesktop"
+                (selectRecordingFolder)="selectRecordingFolder()"
             />
 
             @if (isDesktop) {