Update .gitignore, remove package-lock.json, and enhance Cloudflare and Proxmox adapters

- Added lock file exclusions for pnpm in .gitignore.
- Removed obsolete package-lock.json from the api and portal directories.
- Enhanced Cloudflare adapter with additional interfaces for zones and tunnels.
- Improved Proxmox adapter error handling and logging for API requests.
- Updated Proxmox VM parameters with validation rules in the API schema.
- Enhanced documentation for Proxmox VM specifications and examples.

crossplane-provider-proxmox/examples/vm-example.yaml

@@ -15,7 +15,7 @@ spec:
     storage: "local-lvm"
     network: "vmbr0"
     image: "ubuntu-22.04-cloud"
-    site: "site-1"
+    site: "us-sfvalley"  # Must match a site name in ProviderConfig
     userData: |
       #cloud-config
       # Package management