feat: initialize aivideo project

backend/app/modules/payments/repository.py

@@ -0,0 +1,15 @@
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+from app.models.entities import RechargeOrder
+
+
+class PaymentsRepository:
+    def __init__(self, db: Session) -> None:
+        self.db = db
+
+    def get_order_by_id(self, order_id: int) -> RechargeOrder | None:
+        return self.db.scalar(select(RechargeOrder).where(RechargeOrder.id == order_id))
+
+    def list_orders(self):
+        return self.db.query(RechargeOrder).order_by(RechargeOrder.id.desc())