front: change imported train schedules number of step color

Signed-off-by: romainvalls <romain.valls95@gmail.com>

Author: RomainValls

front/src/modules/trainschedule/components/ImportTrainSchedule/ImportTrainScheduleTrainDetail.tsx

@@ -78,7 +78,7 @@ export default function ImportTrainScheduleTrainDetail({
         </span>
         <span
           className={`import-train-schedule-traindetail-stepnb ${
-            trainData.steps.length <= 2 ? 'bg-secondary' : 'bg-primary'
+            trainData.steps.length <= 2 ? 'import-invalid-stepnb' : 'bg-primary'
           }`}
         >
           {trainData.steps.length - 2}

front/src/modules/trainschedule/styles/ImportTrainSchedule/_importTrainScheduleTrainsList.scss

@@ -86,6 +86,9 @@
           height: 32px;
           text-align: center;
         }
+        .import-invalid-step-nb {
+          background-color: var(--error60);
+        }
       }
       .import-train-schedule-traindetail-with-hover {
         cursor: pointer;