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>

plugins/inventory_sync/controller.ts

@@ -1,4 +1,4 @@
-import { BaseControllerPlugin, type InstanceInfo } from "@clusterio/controller";
+import { BaseControllerPlugin, type InstanceRecord } from "@clusterio/controller";
 import type { IpcPlayerData } from "./messages";
 
 import fs from "fs-extra";
@@ -51,7 +51,7 @@ export class ControllerPlugin extends BaseControllerPlugin {
 		this.controller.handle(msg.DatabaseStatsRequest, this.handleDatabaseStatsRequest.bind(this));
 	}
 
-	async onInstanceStatusChanged(instance: InstanceInfo) {
+	async onInstanceStatusChanged(instance: InstanceRecord) {
 		let instanceId = instance.id;
 		if (["unassigned", "deleted"].includes(instance.status)) {
 			for (let [playerName, acquisitionRecord] of this.acquiredPlayers) {