Add Google & Apple Sign-In

I need to integrate Google Sign-In and Apple Sign-In into an existing Ionic 5+ project. The project already has Firebase set up.

Requirements:
- Use the provided GitHub link: https://github.com/vineotechdev/testfirebase/
- Add Google Sign-In and Apple Sign-In to the login button.
- Only basic profile information is needed from the sign-ins.
- Just console log the response of Google and Apple sign-ins.

Ideal Skills and Experience:
- Proficiency in Ionic 5+
- Experience with Firebase Authentication
- Familiarity with integrating Google and Apple sign-ins
- Good understanding of TypeScript and Angular

Please ensure the implementation is clean and well-documented.