Refactor user and instance manager (#837)

* Refactor UserManager to use Datastore

* Rename lib.User to UserDetails also adds to/fromUserDetails

* Fix existing tests

* Add user class tests

* Add tests for finaliseUsers

* Move HostDetails to own file with tests

* Move InstanceDetails to its own file with tests

* Rename HostInfo and add tests

* Rename InstanceInfo and add tests

- Also changes the names of the host properties related to instances
- Also removes the need to specify the location of InstanceInfo

* Make json round trip test validate schema

* Add InstanceManager

* Fix lint errors

* Extra tests

* Add final test coverage

* Add one last test to InstanceManager

* Response to comments

* Use generator rather than return anonumous generator

Co-authored-by: Hornwitser <github@hornwitser.no>

* Fix lint issue with generator

---------

Co-authored-by: Hornwitser <github@hornwitser.no>

packages/controller/src/WsServer.ts

@@ -334,7 +334,7 @@ ${err.stack}`
 				throw new Error("unexpected JsonWebToken type");
 			}
 
-			user = this.controller.userManager.getByName(tokenPayload.user);
+			user = this.controller.users.getByNameMutable(tokenPayload.user);
 			if (!user) {
 				throw new Error("invalid user");
 			}