- Created yaml-validator.js with pure validation functions
- Removed redundant checkYAMLFormatting function (rely on js-yaml)
- Fixed function shadowing issues by using window._validateYAMLPure
- Updated nginx config to serve JS files with correct MIME type
- Improved error reporting with line/column numbers from js-yaml
- FastAPI backend with REST API endpoints
- SQLite database for container metadata
- Docker/Podman SDK integration with label filtering
- Frontend: Server creation form and management page
- Container operations: create, list, start, stop, delete
- Single container deployment (nginx + Python + supervisor)
- Support for Docker and Podman (rootless)
- Volume management for persistent data
