chore: add deprecated tag to google_auth action in code

Author: jfmcquade

packages/data-models/flowTypes.ts

@@ -385,6 +385,10 @@ export namespace FlowTypes {
     "feedback",
     "go_to",
     "go_to_url",
+    /**
+     * @deprecated since v0.16.27
+     * Use `auth: sign_in_google` instead
+     * */
     "google_auth",
     "open_external",
     "pop_up",

src/app/shared/services/auth/auth.service.ts

@@ -64,7 +64,10 @@ export class AuthService extends SyncServiceBase {
         }
         return childActions[actionId]();
       },
-      // Legacy action, prefer `auth | sign_in_google`
+      /**
+       * @deprecated since v0.16.27
+       * Use `auth: sign_in_google` instead
+       * */
       google_auth: async () => {
         return await this.signInWithGoogle();
       },