* Rename serverkeyapi to signingkeyserver
We use "api" for public facing stuff and "server" for internal stuff.
As the server key API is internal only, we call it 'signing key server',
which also clarifies the type of key (as opposed to TLS keys, E2E keys, etc)
* Convert docker/scripts to use signing-key-server
* Rename missed bits
* Initial pass at refactoring config (not finished)
* Don't forget current state and EDU servers
* More shifting around
* Update server key API tests
* Fix roomserver test
* Fix more tests
* Further tweaks
* Fix current state server test (sort of)
* Maybe fix appservices
* Fix client API test
* Include database connection string in database options
* Fix sync API build
* Update config test
* Fix unit tests
* Fix federation sender build
* Fix gobind build
* Set Listen address for all services in HTTP monolith mode
* Validate config, reinstate appservice derived in directory, tweaks
* Tweak federation API test
* Set MaxOpenConnections/MaxIdleConnections to previous values
* Update generate-config
* More key tweaks
* Start testing stuff
* Move responsibility for generating local keys into server key API, don't register prom in caches unless needed, start tests
* Don't store our own keys in the database
* Don't store our own keys in the database
* Don't run tests for now
* Tweak caching behaviour, update tests
* Update comments, add fixes from forward-merge
* Debug logging
* Debug logging
* Perform final comparison against original set of requests
* oops
* Fetcher timeouts
* Fetcher timeouts
* missing func
* Tweaks
* Update gomatrixserverlib
* Fix Federation API test
* Break up FetchKeys
* Add comments to caching
* Add URL check in test
* Partially revert "Move responsibility for generating local keys into server key API, don't register prom in caches unless needed, start tests"
This reverts commit d7eb54c5b30b2f6a9d6514b643e32e6ad2b602f3.
* Fix federation API test
* Fix internal cache stuff again
* Fix server key API test
* Update comments
* Update comments from review
* Fix lint
