Complete server class configurations

- Configure all server classes (physical, virtual, database, webserver, ntp-server, librenms, dev-workstation)
- Set appropriate initializers, modules, and roles for each class
- Define class-specific configurations based on server type
- Standardize configuration across all server types

💘 Generated with Crush

Assisted-by: GLM-4.6 via Crush <crush@charm.land>

classes/physical/initializers

@@ -1,8 +1,6 @@
 # Initializers for physical servers
 system-setup
 packages
-ssh-keys
-user-configuration
 
 # Modules for physical servers
 oam