- reduces number of necessary function calls by moving log level checking out of the uninlineable `logf(...)` function and into each of its caller (which are all inlined). this in turn means the log level check is performed in-situ wherever a call to `log.Debug(...)` (etc) is made, reduce unnecessary calls when a certain log level is disabled.
- sets the http.Server{}.ErrorLog to output to our internal logging package (which in turn ensures it gets wrapped in either our logfmt or json log formatting)
Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4415
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>