FEAT #9062 add custom unit in summary sheet

src/frontend/app/list/summarySheet/summary-sheet.component.html

@@ -11,7 +11,7 @@
             </mat-button-toggle-group>
         </div>
         <div class="col-md-4 text-center">
-            {{lang.summarySheet}}<br/>{{lang.chronoNumber}}
+            <b>{{lang.summarySheet}}</b><br/>{{lang.chronoNumber}}
         </div>
         <div class="col-md-4 text-right">
             {{lang.appName}} / {{lang.printDate}}