Platform/pm 19/platform team file moves (#5460)

* Rename service-factory folder

* Move cryptographic service factories

* Move crypto models

* Move crypto services

* Move domain base class

* Platform code owners

* Move desktop log services

* Move log files

* Establish component library ownership

* Move background listeners

* Move background background

* Move localization to Platform

* Move browser alarms to Platform

* Move browser state to Platform

* Move CLI state to Platform

* Move Desktop native concerns to Platform

* Move flag and misc to Platform

* Lint fixes

* Move electron state to platform

* Move web state to Platform

* Move lib state to Platform

* Fix broken tests

* Rename interface to idiomatic TS

* `npm run prettier` 🤖

* Resolve review feedback

* Set platform as owners of web core and shared

* Expand moved services

* Fix test types

---------

Co-authored-by: Hinton <hinton@users.noreply.github.com>

libs/common/src/platform/services/app-id.service.ts

@@ -0,0 +1,31 @@
+import { HtmlStorageLocation } from "../../enums";
+import { AppIdService as AppIdServiceAbstraction } from "../abstractions/app-id.service";
+import { AbstractStorageService } from "../abstractions/storage.service";
+import { Utils } from "../misc/utils";
+
+export class AppIdService implements AppIdServiceAbstraction {
+  constructor(private storageService: AbstractStorageService) {}
+
+  getAppId(): Promise<string> {
+    return this.makeAndGetAppId("appId");
+  }
+
+  getAnonymousAppId(): Promise<string> {
+    return this.makeAndGetAppId("anonymousAppId");
+  }
+
+  private async makeAndGetAppId(key: string) {
+    const existingId = await this.storageService.get<string>(key, {
+      htmlStorageLocation: HtmlStorageLocation.Local,
+    });
+    if (existingId != null) {
+      return existingId;
+    }
+
+    const guid = Utils.newGuid();
+    await this.storageService.save(key, guid, {
+      htmlStorageLocation: HtmlStorageLocation.Local,
+    });
+    return guid;
+  }
+}