Add GPU monitoring services and configurations

- Create systemd service templates for llama_exporter, nvidia_exporter, and podman.
- Add Prometheus configuration template for GPU metrics scraping.
- Introduce variables for GPU monitoring role in main.yml.
- Implement tasks for syncing llama models, including user setup and package installation.
- Update podman tasks to ensure proper sudo access and lingering for the podman user.
- Modify inventory to include gpu_monitoring group.
- Add Terraform modules for deploying Vaultwarden, including ingress and service configurations.
- Create Grafana dashboard for real-time GPU monitoring metrics.
- Update secrets and environment files to include Vaultwarden admin token.

ansible/roles/gpu_monitoring/molecule/default/molecule.yml

@@ -0,0 +1,17 @@
+---
+driver:
+  name: podman
+platforms:
+  - name: instance
+    image: fedora:latest
+    pre_build_image: true
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+provisioner:
+  name: ansible
+  playbooks:
+    converge: converge.yml
+    prepare: prepare.yml
+verifier:
+  name: ansible