- Added functionality to select SSL Provider (Auto, Let's Encrypt, ZeroSSL) in the Caddy Manager.
- Updated the ApplyConfig method to handle different SSL provider settings and staging flags.
- Created unit tests for various SSL provider scenarios, ensuring correct behavior and backward compatibility.
- Enhanced frontend System Settings page to include SSL Provider dropdown with appropriate options and descriptions.
- Updated documentation to reflect new SSL Provider feature and its usage.
- Added QA report detailing testing outcomes and security verification for the SSL Provider implementation.
- Documented certificate management security features in security.md, including backup and recovery processes.
- Implemented CertificateCleanupDialog component for confirming deletion of orphaned certificates when deleting proxy hosts.
- Enhanced ProxyHosts page to check for orphaned certificates and prompt users accordingly during deletion.
- Added tests for certificate cleanup prompts and behaviors in ProxyHosts, ensuring correct handling of unique, shared, and production certificates.
