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/apps/dev-01/resources/grafana/datasource.yml

@@ -0,0 +1,35 @@
+apiVersion: 1
+
+datasources:
+  - name: prometheus-dev-01
+    type: prometheus
+    url: http://prometheus.prometheus.svc.cluster.local:9090
+    isDefault: true
+    editable: false
+    jsonData:
+      httpMethod: POST
+      timeInterval: 15s
+  - name: prometheus-ci-01
+    type: prometheus
+    url: http://ci-01.lab.alexpires.me:9090
+    isDefault: false
+    editable: false
+    jsonData:
+      httpMethod: POST
+      timeInterval: 15s
+  - name: prometheus-gpu-01
+    type: prometheus
+    url: http://gpu-01.lab.alexpires.me:9091
+    isDefault: false
+    editable: false
+    jsonData:
+      httpMethod: POST
+      timeInterval: 15s
+  - name: prometheus-prod-01
+    type: prometheus
+    url: http://10.5.5.2:9090
+    isDefault: false
+    editable: false
+    jsonData:
+      httpMethod: POST
+      timeInterval: 15s