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/apps/prod-01/apps.tf

@@ -157,3 +157,13 @@ module "auth_exporter" {
   source            = "../../modules/utils/auth-exporter"
   persistent_folder = "${local.persistent_folder}/monitoring"
 }
+
+module "vaultwarden" {
+  source = "../../modules/apps/vaultwarden"
+
+  persistent_folder = local.vaultwarden_folder
+  fqdn              = local.vaultwarden_fqdn
+  issuer            = local.internal_issuer
+  tag               = "1.33.4"
+  admin_token       = var.vaultwarden_admin_token
+}