未知（继上次中断）

backend/app/crud/contract_fee.py

@@ -48,6 +48,7 @@ async def list_contract_fees(
     db: AsyncSession,
     project_id: uuid.UUID,
     center_id: uuid.UUID | None = None,
+    center_ids: set[uuid.UUID] | None = None,
     q: str | None = None,
 ) -> Sequence[tuple[ContractFee, str, float, float, date | None, date | None]]:
     paid_total = func.coalesce(
@@ -82,6 +83,10 @@ async def list_contract_fees(
 
     if center_id:
         stmt = stmt.where(ContractFee.center_id == center_id)
+    if center_ids is not None:
+        if not center_ids:
+            return []
+        stmt = stmt.where(ContractFee.center_id.in_(center_ids))
 
     if q:
         conditions = [Site.name.ilike(f"%{q}%")]