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/meta/main.yml

@@ -0,0 +1,15 @@
+---
+galaxy_info:
+  author: Alexandre Pires
+  description: Deploy Prometheus monitoring stack on gpu-01 for GPU and LLM metrics
+  company: A13Labs
+  role_name: gpu_monitoring
+  namespace: a13labs
+  license: MIT
+  min_ansible_version: "2.1"
+  platforms:
+    - name: Fedora
+      versions:
+        - "39"
+        - "40"
+        - "41"