- Deleted Caddy configuration types and validation logic from the backend.
- Removed associated test files for validation.
- Cleaned up related service and model files that are no longer needed.
- Removed unnecessary environment configuration and database connection code.
- Eliminated unused models related to access control, SSL certificates, and user management.
- Cleaned up node modules by removing unnecessary binaries.
- Updated ProxyHostForm to include functionality for managing custom locations.
- Introduced add, remove, and update operations for locations in the form.
- Modified the ProxyHost interface to include an array of locations.
- Removed the advanced configuration textarea in favor of a more structured location input.
- Updated the frontend assets in index.html to reflect the latest build.
