Add cloud-init script fields to the resetSelection() method that's
called when the modal is closed. This ensures a clean slate when
reopening the "Connect a Hetzner Server" view.
Fields reset:
- cloud_init_script
- save_cloud_init_script
- cloud_init_script_name
- selected_cloud_init_script_id
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>