feat: provision dedicated postgres database via CloudNativePG

k8s/app.yaml

@@ -22,6 +22,11 @@ spec:
         env:
         - name: NODE_ENV
           value: "production"
+        - name: DATABASE_URL
+          valueFrom:
+            secretKeyRef:
+              name: market-db-app
+              key: uri
         livenessProbe:
           httpGet:
             path: /health

k8s/db.yaml

@@ -0,0 +1,9 @@
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: market-db
+  namespace: ai-agents
+spec:
+  instances: 1
+  storage:
+    size: 1Gi