修改整体支付规则，增加后台超时配置，增加服务重启查询订单，增加关闭和超时关闭订单，删除前台应用管理页面

video-gen-api/app/api/v1/admin.py

@@ -458,7 +458,7 @@ async def get_payment_stats(
     )
     by_status = {}
     for row in status_result.all():
-        by_status[row.status] = {"count": row.count, "amount": float(row.amount)}
+        by_status[row.status] = {"count": row.count, "amount": round(float(row.amount), 2)}
 
     # Today's stats
     today_start = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
@@ -485,20 +485,20 @@ async def get_payment_stats(
         "by_status": by_status,
         "today": {
             "paid_count": today_row.paid_count,
-            "paid_amount": float(today_row.paid_amount),
+            "paid_amount": round(float(today_row.paid_amount), 2),
         },
         "recent": [
             {
                 "id": o.id,
                 "order_no": o.order_no,
                 "user_id": o.user_id,
-                "amount": o.amount,
-                "credits": o.credits,
+                "amount": round(o.amount, 2),
+                "credits": round(o.credits, 2),
                 "payment_method": o.payment_method,
                 "status": o.status,
                 "trade_no": o.trade_no,
-                "paid_at": o.paid_at.isoformat() if o.paid_at else None,
-                "created_at": o.created_at.isoformat() if o.created_at else None,
+                "paid_at": _iso(o.paid_at),
+                "created_at": _iso(o.created_at),
             }
             for o in recent
         ],
@@ -544,13 +544,13 @@ async def get_admin_payment_orders(
                 "id": o.id,
                 "order_no": o.order_no,
                 "user_id": o.user_id,
-                "amount": o.amount,
-                "credits": o.credits,
+                "amount": round(o.amount, 2),
+                "credits": round(o.credits, 2),
                 "payment_method": o.payment_method,
                 "status": o.status,
                 "trade_no": o.trade_no,
-                "paid_at": o.paid_at.isoformat() if o.paid_at else None,
-                "created_at": o.created_at.isoformat() if o.created_at else None,
+                "paid_at": _iso(o.paid_at),
+                "created_at": _iso(o.created_at),
             }
             for o in orders
         ],
@@ -1371,72 +1371,4 @@ async def admin_generate_video(
 
 # ── Payment Stats ────────────────────────────────────────
 
-@router.get("/payment-stats")
-async def get_payment_stats(
-    admin: User = Depends(get_admin_user),
-    db: AsyncSession = Depends(get_db),
-):
-    """Payment statistics for admin dashboard."""
-    from app.models.payment_order import PaymentOrder
-    from datetime import datetime
 
-    # Count and revenue by status
-    rows = (await db.execute(
-        select(
-            PaymentOrder.status,
-            PaymentOrder.payment_method,
-            func.count(PaymentOrder.id).label("count"),
-            func.coalesce(func.sum(PaymentOrder.amount), 0).label("total_amount"),
-        ).group_by(PaymentOrder.status, PaymentOrder.payment_method)
-    )).all()
-
-    by_status: dict[str, dict] = {}
-    for r in rows:
-        s = r.status
-        if s not in by_status:
-            by_status[s] = {"count": 0, "amount": 0.0}
-        by_status[s]["count"] += r.count
-        by_status[s]["amount"] += float(r.total_amount)
-
-    # Recent orders (last 50)
-    recent = (await db.execute(
-        select(PaymentOrder)
-        .order_by(PaymentOrder.created_at.desc())
-        .limit(50)
-    )).scalars().all()
-
-    # Today stats
-    today_start = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
-    today_paid = (await db.execute(
-        select(
-            func.count(PaymentOrder.id),
-            func.coalesce(func.sum(PaymentOrder.amount), 0),
-        ).where(
-            PaymentOrder.status == "paid",
-            PaymentOrder.paid_at >= today_start,
-        )
-    )).first()
-    today_count, today_amount = (today_paid or (0, 0))
-
-    return {
-        "by_status": by_status,
-        "today": {
-            "paid_count": int(today_count or 0),
-            "paid_amount": float(today_amount or 0),
-        },
-        "recent": [
-            {
-                "id": o.id,
-                "order_no": o.order_no,
-                "user_id": o.user_id,
-                "amount": o.amount,
-                "credits": o.credits,
-                "payment_method": o.payment_method,
-                "status": o.status,
-                "trade_no": o.trade_no,
-                "created_at": _iso(o.created_at),
-                "paid_at": _iso(o.paid_at),
-            }
-            for o in recent
-        ],
-    }