功能：新手引导视频 + 美团券首页分页索引 (#167)

Co-authored-by: guke <guke@wonderable.ai>
Co-authored-by: 左辰勇 <exinglang@gmail.com>
Reviewed-on: #167
Co-authored-by: zuochenyong <zuochenyong@wonderable.ai>
Co-committed-by: zuochenyong <zuochenyong@wonderable.ai>

app/main.py

@@ -29,6 +29,7 @@ from app.api.v1.coupon import router as coupon_router
 from app.api.v1.cps_redirect import router as cps_redirect_router
 from app.api.v1.device import router as device_router
 from app.api.v1.feedback import router as feedback_router
+from app.api.v1.guide_video import router as guide_video_router
 from app.api.v1.invite import router as invite_router
 from app.api.v1.meituan import router as meituan_router
 from app.api.v1.notifications import router as notifications_router
@@ -70,6 +71,7 @@ from app.core.withdraw_reconcile_worker import (
     start_withdraw_reconcile_worker,
     stop_withdraw_reconcile_worker,
 )
+from app.integrations import meituan as mt_meituan
 
 setup_logging(debug=settings.APP_DEBUG)
 logger = logging.getLogger("shagua.main")
@@ -86,6 +88,9 @@ async def lifespan(_: FastAPI) -> AsyncIterator[None]:
         settings.DATABASE_URL.split("://", 1)[0],
     )
     get_pricebot_client()  # 预热透传 client:把建 SSL 上下文的一次性成本付在启动,首个领券请求即热
+    if settings.mt_cps_configured:
+        # 同理预热美团 CPS client(TLS 上下文 + 连接池建一次,后续 keep-alive 复用)
+        mt_meituan.get_client()
     try:
         # 预热离线地理库:首次加载 ~2.5M 行 CSV + 建 KDTree,摊到启动、不砸首个按城市过滤的请求
         from app.utils import geo
@@ -108,6 +113,7 @@ async def lifespan(_: FastAPI) -> AsyncIterator[None]:
         await stop_observe_worker(observe_task)
         await stop_inactivity_reset_worker(inactivity_task)
         await aclose_pricebot_client()
+        mt_meituan.close_client()
         logger.info("shutting down")
 
 
@@ -154,6 +160,8 @@ app.include_router(signin_router)
 app.include_router(tasks_router)
 app.include_router(savings_router)
 app.include_router(ad_router)
+# 新手引导视频(领券等候浮层前 N 次替代广告;运营后台传片,见 repositories/guide_video.py)
+app.include_router(guide_video_router)
 app.include_router(order_router)
 app.include_router(report_router)
 # 消息通知中心(PRD;数据落库 notification 表,见 repositories/notification.py)