修复 Context 改造后的编译问题

backend/internal/modules/listing/service_test.go

@@ -61,7 +61,7 @@ func TestValidateRequestRequiresDepositAboveConsumables(t *testing.T) {
 func TestCreateRequiresPublishAgreements(t *testing.T) {
 	service := NewService(&Repository{}, nil)
 
-	_, err := service.Create(1, CreateRequest{})
+	_, err := service.Create(t.Context(), 1, CreateRequest{})
 	if err != ErrAgreementRequired {
 		t.Fatalf("expected ErrAgreementRequired, got %v", err)
 	}