feat(platform): include no-data service status

vehicle-data-platform/apps/api/internal/platform/handler_test.go

@@ -326,6 +326,18 @@ func TestHandlerVehicleServiceSummaryEndpoint(t *testing.T) {
 	if len(body.Data.ServiceStatuses) == 0 || len(body.Data.Protocols) == 0 {
 		t.Fatalf("summary should expose service status and protocol distributions, got %+v", body.Data)
 	}
+	noDataStatusFound := false
+	for _, status := range body.Data.ServiceStatuses {
+		if status.Status == "no_data" {
+			noDataStatusFound = true
+			if status.Title != "暂无数据来源" || status.Count != body.Data.NoDataVehicles {
+				t.Fatalf("no_data service status should mirror noDataVehicles, got status=%+v summary=%+v", status, body.Data)
+			}
+		}
+	}
+	if !noDataStatusFound {
+		t.Fatalf("summary service status distribution should include no_data, got %+v", body.Data.ServiceStatuses)
+	}
 }
 
 func TestHandlerVehicleServiceOverviewsEndpoint(t *testing.T) {