Rename `livekit_server` to `livekit_api` (#24984)

The name `livekit_server` was a bit misleading as it is not a server and
gets built into both the client and server - the server code is in
`collab`.

Release Notes:

- N/A
c7df2d787bMichael Sloan committed on 2/16/2025, 8:24:12 PM· committed by GitHubparent2400fb4
45 files changedLine totals unavailable