[SM-88] [BEEEP] Add support for chrome.storage.managed for environment urls (#3120)

* Add managed_schema

* Add note on login page which server you are logging into.

* Implement it

* Remove caching logic since it seems unecessary

* Add error

* Handle error in hasManagedEnvironment

* Fix compile

libs/angular/src/components/login.component.ts

@@ -49,6 +49,10 @@ export class LoginComponent extends CaptchaProtectedComponent implements OnInit
     super(environmentService, i18nService, platformUtilsService);
   }
 
+  get selfHostedDomain() {
+    return this.environmentService.hasBaseUrl() ? this.environmentService.getWebVaultUrl() : null;
+  }
+
   async ngOnInit() {
     if (this.email == null || this.email === "") {
       this.email = await this.stateService.getRememberedEmail();