* reference logrus' global logger instead of passing and storing a logger reference everywhere
* always directly use global logrus logger instead of referencing an instance
* test suites should also directly use the global logrus logger
* rename gin logging function to clarify that it's middleware
* correct comments which erroneously referenced removed logger parameter
* setting log level for tests now uses logrus' exported type instead of the string value, to guarantee error isn't possible
* start work on admin domain blocking
* move stuff around + further work on domain blocks
* move + restructure processor
* prep work for deleting account
* tidy
* go fmt
* formatting
* domain blocking more work
* check domain blocks way earlier on
* progress on delete account
* delete more stuff when an account is gone
* and more...
* domain blocky block block
* get individual domain block, delete a block
Inbox POST from federated servers now working for statuses and follow requests.
Follow request client API added.
Start work on federating outgoing messages.
Other fixes and changes/tidying up.
