Configure custom domain for R2 bucket (litmus-mclx)
Point screenshots.litmus.edger.dev to the R2 bucket:
- Enable public access on the R2 bucket with custom domain
- Add CNAME record (auto-created by Cloudflare custom domain flow)
- Verify SSL/TLS is working on the custom domain
- Confirm bucket contents are accessible at https://screenshots.litmus.edger.dev/