tvallois

Support passing logger instance to logger option

1

Hello, First, thanks for the job you do here. In our logging system, we use a special `LoggerAdapter` for our logging needs and we'd like to use it as well...

The scope of this PR is to start code migration to gtk4.

Related to #732

add specific headers in flask-io response

1

Hello @viniciuschiele I'd like to be able to set headers on pre-made flask-io response. I've just added a parameters headers on all of them. Cheers, Thibault