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/config.tf

@@ -210,6 +210,11 @@ locals {
   # telegram_chat_id = "-950480346" # alexpires.me group
   telegram_message = file("${path.module}/resources/telegram.tpl")
 
+  # vaultwarden
+  vaultwarden_folder = "${local.persistent_folder}/vaultwarden"
+  vaultwarden_fqdn   = "vaultwarden.${local.primary_domain}"
+  internal_issuer    = "internal-ca"
+
   # get secrets from remote state
   backup_bucket_name        = data.terraform_remote_state.scaleway.outputs.backup_bucket_name
   backup_app_api_secret_key = data.terraform_remote_state.scaleway.outputs.backup_app_api_secret_key