feat: add withdrawal snapshot for review

backend/app/services/creator.go

@@ -2,6 +2,7 @@ package services
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"strconv"
 	"time"
@@ -939,13 +940,26 @@ func (s *creator) Withdraw(ctx context.Context, tenantID, userID int64, form *cr
 	}
 
 	// Validate Payout Account
-	_, err = models.PayoutAccountQuery.WithContext(ctx).
+	account, err := models.PayoutAccountQuery.WithContext(ctx).
 		Where(models.PayoutAccountQuery.ID.Eq(form.AccountID), models.PayoutAccountQuery.TenantID.Eq(tid)).
 		First()
 	if err != nil {
 		return errorx.ErrRecordNotFound.WithMsg("收款账户不存在")
 	}
 
+	// 将收款账户快照写入订单，便于超管审核与打款核对。
+	snapshotPayload, err := json.Marshal(fields.OrdersWithdrawalSnapshot{
+		Method:          form.Method,
+		AccountID:       account.ID,
+		AccountType:     account.Type,
+		AccountName:     account.Name,
+		Account:         account.Account,
+		AccountRealname: account.Realname,
+	})
+	if err != nil {
+		return errorx.ErrInternalError.WithCause(err).WithMsg("构建提现快照失败")
+	}
+
 	return models.Q.Transaction(func(tx *models.Query) error {
 		// 1. Deduct Balance
 		info, err := tx.User.WithContext(ctx).
@@ -968,7 +982,10 @@ func (s *creator) Withdraw(ctx context.Context, tenantID, userID int64, form *cr
 			AmountOriginal: amount,
 			AmountPaid:     amount, // Actually Amount Withdrawn
 			IdempotencyKey: uuid.NewString(),
-			Snapshot:       types.NewJSONType(fields.OrdersSnapshot{}), // Can store account details here
+			Snapshot: types.NewJSONType(fields.OrdersSnapshot{
+				Kind: "withdrawal",
+				Data: snapshotPayload,
+			}),
 		}
 		if err := tx.Order.WithContext(ctx).Create(order); err != nil {
 			return err