完善订单交接结账流程留痕

backend/internal/modules/order/force_handoff.go

@@ -7,6 +7,7 @@ import (
 
 	"hfb_sys/backend/internal/model"
 	"hfb_sys/backend/internal/modules/notification"
+	"hfb_sys/backend/internal/processlog"
 
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
@@ -51,6 +52,7 @@ func (r *Repository) AdminForceHandoff(ctx context.Context, adminID uint64, orde
 		if !canAdminForceHandoff(order) || strings.TrimSpace(req.Reason) == "" {
 			return ErrOrderCannotForceHandoff
 		}
+		before := orderState(order)
 		if order.RefundStatus == refundStatusPending || order.RefundStatus == refundStatusPendingReview {
 			return ErrOrderCannotForceHandoff
 		}
@@ -100,6 +102,9 @@ func (r *Repository) AdminForceHandoff(ctx context.Context, adminID uint64, orde
 		order.HandoffStatus = handoffStatusReceived
 		order.EstimatedDurationHours = estimateOrderDurationHours(order.AccountSnapshot)
 		order.RentedAt = &now
+		if err := appendOrderEvent(tx, order, "handoff", "admin_force_handoff", processlog.ActorAdmin, adminID, processlog.ActorUser, &order.RenterID, content, req.Reason, nil, before, nil); err != nil {
+			return err
+		}
 		orderID := order.ID
 		if err := notification.Append(tx,
 			notification.Entry{