erio
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60a4b9316b
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feat(payment): balance recharge multiplier and refund amount separation
- Add balance_recharge_multiplier system setting (e.g. 1.2 = charge 100 get 120)
- Separate order_amount (credited balance) from pay_amount (actual payment)
- Refund calculates gateway amount proportionally from pay_amount
- Frontend shows both amounts in order details, payment status, refund dialog
- Admin settings UI for configuring recharge multiplier
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2026-04-15 01:27:24 +08:00 |
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