PM-4878: Add passkey information to items when signing in (#9835)

* Added username to subtitle

* Added subName to cipher

* Moved subName to component

* Update apps/browser/src/vault/popup/components/fido2/fido2-cipher-row.component.ts

Co-authored-by: SmithThe4th <gsmith@bitwarden.com>

* Fixed double code and added comment

* Added changeDetection: ChangeDetectionStrategy.OnPush as per review

---------

Co-authored-by: SmithThe4th <gsmith@bitwarden.com>

libs/common/src/vault/models/view/login.view.ts

@@ -40,6 +40,11 @@ export class LoginView extends ItemView {
   }
 
   get subTitle(): string {
+    // if there's a passkey available, use that as a fallback
+    if (Utils.isNullOrEmpty(this.username) && this.fido2Credentials?.length > 0) {
+      return this.fido2Credentials[0].userName;
+    }
+
     return this.username;
   }