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.

terraform/modules/apps/grafana/config.tf

@@ -2,7 +2,8 @@ locals {
   app_version       = var.tag
   monitoring_folder = "${var.persistent_folder}/grafana"
 
-  grafana_datasource_config  = file("${path.module}/resources/default.yml")
-  grafana_dashboard_provider = file("${path.module}/resources/dashboard-provider.yml")
-  grafana_trivy_dashboard    = file("${path.module}/resources/trivy-vulnerabilities-dashboard.json")
+  grafana_datasource_config      = file("${path.module}/resources/default.yml")
+  grafana_dashboard_provider     = file("${path.module}/resources/dashboard-provider.yml")
+  grafana_trivy_dashboard        = file("${path.module}/resources/trivy-vulnerabilities-dashboard.json")
+  grafana_gpu_realtime_dashboard = file("${path.module}/resources/gpu-realtime-dashboard.json")
 }