working with login and building inventory

trade-hub/podman-compose.yml

@@ -1,7 +1,28 @@
 services:
+  db:
+    image: docker.io/library/postgres:16-alpine
+    environment:
+      POSTGRES_USER: sc_inventory
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-sc_inventory_dev}
+      POSTGRES_DB: sc_inventory
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U sc_inventory -d sc_inventory"]
+      interval: 5s
+      timeout: 3s
+      retries: 20
+    restart: unless-stopped
+
   backend:
     build: ./backend
     image: localhost/sc-inventory-backend:latest
+    environment:
+      DATABASE_URL: postgresql+psycopg://sc_inventory:${POSTGRES_PASSWORD:-sc_inventory_dev}@db:5432/sc_inventory
+      DB_WAIT_SECONDS: "60"
+      COOKIE_SECURE: ${COOKIE_SECURE:-false}
+    depends_on:
+      - db
     restart: unless-stopped
 
   frontend:
@@ -12,3 +33,6 @@ services:
     depends_on:
       - backend
     restart: unless-stopped
+
+volumes:
+  pgdata: