audio: Add line-in detection

No automatic switching of anything, just expose it to MP.

Closes #16 (closed)

assigned to @moon2

approved this merge request

we don't have time to look into this rn sorry but we trust u two just merge it what's the worst u could've done :P

added 19 commits

• 60f2d4e1...f12f09e5 - 18 commits from branch main
• 864b26f3 - audio: Add line-in detection

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enabled an automatic merge when the pipeline for 864b26f3 succeeds

aborted the automatic merge because target branch was updated

added 2 commits

• 29a843ff - 1 commit from branch main
• f8c0cb9b - audio: Add line-in detection

Compare with previous version

merged