The audio troubleshooting modal has very microphone-specific strings,
which might confuse users trying to join listen only.
Review the Help screen so that listen only scenarios are more generic.
As a bonus, review the unknownError locale with a more actionable text.
- Adds a new Help view for unknown error codes
- Correctly detect NotAllowedError (permissions) - they are currently
being treated like unknown errors in the Help modal
- Rephrase NotAllowedError help text; make it more succint and direct
- Rephrase the unknown error help text; make it more succint and direct
- Add error code and message to that view
- Add public.media.audioTroubleshootingLinks to allow referencing KB
links on the Help modal
- See inline docs
