🚀 Add CI/CD pipeline (via OpsTools)

[mohanranjith]

CI/CD Pipeline — generated by OpsTools

This PR adds a production-ready CI/CD pipeline configured for your stack.

What was set up

• GitHub Actions workflow with lint, test, build, and deploy jobs
• Trivy vulnerability scanning on every build
• AWS OIDC authentication (no long-lived secrets)
• Branch protection rules on main

Before merging

• Verify the AWS IAM role ARN in AWS_ROLE_ARN secret is set
• Confirm deployment target in the deploy job

Generated by OpsTools