Is there any information notice after spending by credit card in Yonghui Supermarket in Yuzhou?

No, and it's not from real-name registration system. If it is lost, it cannot be reissued. Yifeng, jiayue is also from Feidong.

Is it appropriate to buy a stored-value card for a friend and send a text message to remind him?

Considering this, supermarkets may not have this function.