feat(vaultwarden): add SMTP configuration options and enhance signup settings

- Introduced SMTP settings for Vaultwarden including host, port, security, and authentication details.
- Added variables for signup verification, 2FA settings, password hints, and logging options.
- Updated Vaultwarden deployment to utilize new SMTP configurations.
- Enhanced Grafana module to support dynamic dashboard and datasource provisioning.
- Added LLM proxy configuration for Open Web UI with necessary environment variables.

terraform/modules/apps/open-webui/webui.tf

@@ -77,7 +77,6 @@ resource "kubernetes_deployment" "openwebui" {
           }
         }
 
-
         container {
           name              = "app"
           image             = "ghcr.io/open-webui/open-webui:${var.tag}"
@@ -115,6 +114,10 @@ resource "kubernetes_deployment" "openwebui" {
             value = var.log_level
           }
 
+          env {
+            name  = "AIOHTTP_CLIENT_TIMEOUT"
+            value = var.aiohttp_client_timeout
+          }
 
           readiness_probe {
             tcp_socket {