fix: 填报统计不再限定 role=manager，只看 require_report=True

之前: role='manager' AND require_report=True → 只统计客户经理
现在: require_report=True → 统计所有需填报的用户

Co-Authored-By: Claude <noreply@anthropic.com>

backend/app/services/scheduler.py

@@ -15,9 +15,9 @@ async def check_daily_reporting(db: AsyncSession) -> dict:
     if weekday >= 5:  # Skip weekends
         return {"status": "weekend", "date": str(today)}
 
-    # Get all managers who need to report
+    # Get all users who need to report
     result = await db.execute(
-        select(User).where(User.role == "manager", User.require_report == True)
+        select(User).where(User.require_report == True)
     )
     managers = result.scalars().all()