feat: add cloud-config for user setup and update setup script for compatibility checks

cloud-config

@@ -0,0 +1,22 @@
+#cloud-config
+
+# Create a user named menno with sudo privileges
+users:
+  - name: menno
+    sudo: ALL=(ALL) NOPASSWD:ALL
+    groups: sudo, adm
+    shell: /bin/bash
+    ssh_authorized_keys:
+      - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM+sKpcREOUjwMMSzEWAso6830wbOi8kUxqpuXWw5gHr menno_1password
+      - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE22Hfx8wgkc57TXX1TCMHcNrCdjbfog5QeHFJfl7IeD menno_fallback
+
+# Update package lists and install latest updates
+package_update: true
+package_upgrade: true
+
+# Configure system to preserve hostname
+preserve_hostname: false
+hostname: mennos-vm
+
+# Final message when cloud-init completes
+final_message: "Cloud-init has finished setting up the system with user 'menno'. System boot completed after $UPTIME seconds."