Bundle Postgres in default stack

docker-compose.yml

@@ -4,10 +4,13 @@ services:
       context: .
       dockerfile: Dockerfile
     restart: unless-stopped
+    depends_on:
+      postgres:
+        condition: service_healthy
     environment:
       NODE_ENV: production
       PORT: 3000
-      DATABASE_URL: ${DATABASE_URL:?set DATABASE_URL}
+      DATABASE_URL: postgresql://formbuilder:${POSTGRES_PASSWORD:?set POSTGRES_PASSWORD}@postgres:5432/formbuilder
       AUTH_SECRET: ${AUTH_SECRET:?set AUTH_SECRET}
       AUTH_URL: ${AUTH_URL:?set AUTH_URL}
       PUBLIC_BASE_URL: ${AUTH_URL}
@@ -37,5 +40,21 @@ services:
     volumes:
       - uploads:/app/uploads
 
+  postgres:
+    image: postgres:16-alpine
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: formbuilder
+      POSTGRES_USER: formbuilder
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?set POSTGRES_PASSWORD}
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U formbuilder -d formbuilder"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
 volumes:
+  postgres_data:
   uploads: