feat: add get payments and orders

src/infrastructure/database/repositories/payment_repository.py

@@ -103,6 +103,14 @@ class PaymentRepository(IPaymentRepository):
         return self._to_entity(model)
 
 
+    async def get_by_id_for_user(self,*,payment_id:str,user_id:str) -> PaymentEntity | None:
+        stmt=select(Payment).where(Payment.id==payment_id,Payment.user_id==user_id)
+        model=await self._session.scalar(stmt)
+        if model is None:
+            return None
+        return self._to_entity(model)
+
+
     async def list_by_user_id(self,*,user_id:str,limit:int,offset:int) -> list[PaymentEntity]:
         stmt=(
             select(Payment)