* fix: use fs/promises for settings
This PR switches from synchronous operations with the 'fs' module to asynchronous operations with
the 'fs/promises' module. It also corrects a small error with hostname migration.
* fix: add missing merge function of default and current config
* feat: add bypass list, bypass local addresses and username/password to proxy setting
This PR adds more options to the proxy setting, like username/password authentication, bypass list
of domains and bypass local addresses. The UX is taken from *arrs.
* fix: add error handling for proxy creating
* fix: remove logs
