feat: add proxmox clone_from_template request schema and route


- create/update custom ansible role to clone VM from template on Proxmox (cloud-init aware)  
- apply cloud-init vars (hostname, user, ssh keys, ip/gw, disk resize, ect)  
- start VM after clone  
- add route to call the role  
- update request schema (template id/name, target node, vm name/vmid, storage, cpu/mem, network, cloud-init vars, ect )  
- add JSON response (later step)  
