feat: Implement Ansible for Proxmox VM management and refactor Mastodon Docker Compose, removing outdated service definitions.

ansible/roles/proxmox_vm/defaults/main.yml

@@ -0,0 +1,26 @@
+---
+# Defaults for proxmox_vm role
+
+# Action to perform: create_template, create_vm, delete_vm, backup_vm
+proxmox_action: create_vm
+
+# Common settings
+storage_pool: local-lvm
+vmid: 9000
+
+# Template Creation settings
+template_name: ubuntu-cloud-template
+image_url: "https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img"
+image_name: "ubuntu-22.04-server-cloudimg-amd64.img"
+memory: 2048
+cores: 2
+
+# Create VM settings (cloning)
+new_vm_name: new-vm
+target_node: "{{ inventory_hostname }}" # For cloning, usually same node
+clone_full: true # Full clone (independent) vs Linked clone
+
+# Backup settings
+backup_mode: snapshot # snapshot, suspend, stop
+backup_compress: zstd
+backup_storage: local