2. Bookstack infra with Google auth, on default VPC

2. Bookstack infra with Google auth, on default VPC, RDS AutoBackup Off, Single-AZ, EC2. ≈$51.40

Balanced BookStack deployment utilizing an existing VPC with AWS Cognito for authentication. RDS Single-AZ with AutoBackup disabled ensures cost efficiency, while EFS Backup, Secrets Manager, Systems Manager, EC2, and CloudWatch Logs provide security and monitoring.