ivan bd6f8ba813 优化：支付回调

2026-03-12 20:40:37 +08:00

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activity_item.dart

新增：支付对接

2026-03-12 14:30:19 +08:00

google_pay_verification_payload.dart

优化：支付回调

2026-03-12 20:40:37 +08:00

payment_method_item.dart

优化：支付回调

2026-03-12 20:40:37 +08:00