[Feature]: Add log level to bridge/accessory

[crxporter]

Your Current NRCHKB Plugin Version

any

Operating System

any

What is your idea?

The idea is to put a logging level per bridge or accessory. This would replace the DEBUG= startup command and allow suppressing the "unsupported characteristic" warnings found here

It could be used for more things - those are the initial ideas.

Any more details?

If this is specific to some hardware or specific software version, please explain here.

Additional comments?

Additional comments here, if any.

Any code or functions to add?

No response