feat: add task workflow and asset downloads

docker-compose.yml

@@ -0,0 +1,47 @@
+services:
+  zhinian-aigc:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: zhinian-aigc:latest
+    container_name: zhinian-aigc
+    restart: unless-stopped
+    env_file:
+      - .env.local
+    environment:
+      NODE_ENV: production
+      PORT: 3000
+      ZHINIAN_RUNTIME_DIR: /app/.runtime
+      NEXT_TELEMETRY_DISABLED: "1"
+    ports:
+      - "${APP_PORT:-3000}:3000"
+    volumes:
+      - ./.runtime:/app/.runtime
+    healthcheck:
+      test:
+        - CMD
+        - node
+        - -e
+        - "fetch('http://127.0.0.1:3000/api/health').then((r)=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"
+      interval: 30s
+      timeout: 5s
+      retries: 5
+      start_period: 20s
+
+  zhinian-worker:
+    image: zhinian-aigc:latest
+    container_name: zhinian-worker
+    restart: unless-stopped
+    depends_on:
+      zhinian-aigc:
+        condition: service_healthy
+    env_file:
+      - .env.local
+    environment:
+      NODE_ENV: production
+      ZHINIAN_RUNTIME_DIR: /app/.runtime
+      NEXT_TELEMETRY_DISABLED: "1"
+      ZHINIAN_WORKER_BASE_URL: http://zhinian-aigc:3000
+    volumes:
+      - ./.runtime:/app/.runtime
+    command: ["node", "scripts/worker.mjs"]