add shlink db

shlink/docker-compose.yml

@@ -8,3 +8,20 @@ services:
       IS_HTTPS_ENABLED: ${SHLINK_IS_HTTPS_ENABLED}
       GEOLITE_LICENSE_KEY: ${SHLINK_GEOIP_LICENSE_KEY}
       INITIAL_API_KEY: ${SHLINK_API_KEY}
+      DB_DRIVER: postgres
+      DB_HOST: shlink_db
+      DB_NAME: ${SHLINK_POSTGRES_DB}
+      DB_USER: ${SHLINK_POSTGRES_USER}
+      DB_PASSWORD: ${SHLINK_POSTGRES_PASSWORD}
+    depends_on:
+      - shlink_db
+  shlink_db:
+    image: postgres:17
+    container_name: shlink_db
+    restart: unless-stopped
+    volumes:
+      - ${SHLINK_POSTGRES_DIR}:/var/lib/postgresql/data
+    environment:
+      POSTGRES_DB: ${SHLINK_POSTGRES_DB}
+      POSTGRES_USER: ${SHLINK_POSTGRES_USER}
+      POSTGRES_PASSWORD: ${SHLINK_POSTGRES_PASSWORD}