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/grafana/config.tf

@@ -2,8 +2,47 @@ 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("${path.module}/resources/trivy-vulnerabilities-dashboard.json")
-  grafana_gpu_realtime_dashboard = file("${path.module}/resources/gpu-realtime-dashboard.json")
+  dashboard_resource_names = {
+    for folder_name in keys(var.dashboard_folder) :
+    folder_name => "${substr(replace(lower(folder_name), "/[^a-z0-9-]/", "-"), 0, 40)}-${substr(md5(folder_name), 0, 8)}"
+  }
+
+  dashboard_mount_paths = {
+    for folder_name in keys(var.dashboard_folder) :
+    folder_name => "/var/lib/grafana/dashboards/${local.dashboard_resource_names[folder_name]}"
+  }
+
+  # Load datasource YAMLs from app root if datasource_folder is provided
+  datasource_files = {
+    for f in fileset(var.datasource_folder, "*.{yml,yaml}") : f => file("${var.datasource_folder}/${f}")
+  }
+
+  # Load dashboard JSONs from app root folders grouped by Grafana category name
+  dashboard_files_by_category = {
+    for folder_name, folder_path in var.dashboard_folder :
+    folder_name => {
+      for f in fileset(folder_path, "*.json") : f => file("${folder_path}/${f}")
+    }
+  }
+
+  grafana_dashboard_provider = yamlencode({
+    apiVersion = 1
+    providers = [
+      for folder_name in keys(var.dashboard_folder) : {
+        name                  = "local-${local.dashboard_resource_names[folder_name]}"
+        orgId                 = 1
+        folder                = folder_name
+        type                  = "file"
+        disableDeletion       = false
+        updateIntervalSeconds = 30
+        allowUiUpdates        = true
+        options = {
+          path = local.dashboard_mount_paths[folder_name]
+        }
+      }
+    ]
+  })
+
+  checksum_datasources = md5(join("", values(local.datasource_files)))
+  checksum_dashboards  = md5("${local.grafana_dashboard_provider}${jsonencode(local.dashboard_files_by_category)}")
 }