ArgoCD Custom Setup with GCP Secrets

I need help customizing ArgoCD on Google Kubernetes. The setup should include integration with Google Cloud Secret Manager for secret management.

Key requirements:
- Customized ArgoCD setup
- Integration with Google Cloud Secret Manager

Ideal skills and experience:
- Expertise in ArgoCD and Kubernetes
- Experience with Google Cloud Platform, specifically Google Cloud Secret Manager
- Strong background in secret management integrations