Refactor tests and update turbo.json configuration

Removed unnecessary response wait in `auth.po.ts` and a redundant output property in `turbo.json`. The code is now simpler with less redundancy, which makes it easier to read and maintain. Removed files are either not used or not necessary for the project to behave as expected.

apps/e2e/tests/authentication/auth.po.ts

@@ -74,10 +74,6 @@ export class AuthPageObject {
       repeatPassword: 'password',
     });
 
-    await this.page.waitForResponse((resp) => {
-      return resp.url().includes('auth');
-    });
-
     await this.visitConfirmEmailLink(email);
   }
 }