adapt widget expecations to code enum

frontend/src/app/modules/grids/widgets/project-status/project-status.component.html

@@ -12,13 +12,13 @@
   <div class="content-grid">
     <div class="left-column">
       <div class="traffic-lights">
-        <div class="light" [ngClass]="{'-active':currentStatusCode === 'off_track'}">
+        <div class="light" [ngClass]="{'-active':currentStatusCode === 'off track'}">
           <div class="bulb -red" [attr.title]="availableStatuses['off_track']"></div>
         </div>
-        <div class="light" [ngClass]="{'-active':currentStatusCode === 'at_risk'}" >
+        <div class="light" [ngClass]="{'-active':currentStatusCode === 'at risk'}" >
           <div class="bulb -yellow" [attr.title]="availableStatuses['at_risk']"></div>
         </div>
-        <div class="light" [ngClass]="{'-active':currentStatusCode === 'on_track'}">
+        <div class="light" [ngClass]="{'-active':currentStatusCode === 'on track'}">
           <div class="bulb -green -active" [attr.title]="availableStatuses['on_track']"></div>
         </div>
       </div>