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/webserver/modules

@@ -0,0 +1,8 @@
+# Modules for web servers
+oam
+system-config
+ssh-hardening
+
+# Roles for web servers
+security
+monitoring