qa: New service to handle QA testing by students

qa/static/views/exercice-list.html

@@ -0,0 +1,27 @@
+<h2>
+  Défis
+</h2>
+
+<div>
+  <p><input type="search" class="form-control" placeholder="Filtrer" ng-model="query" ng-keypress="validateSearch($event)" autofocus></p>
+  <table class="table table-hover table-bordered table-striped table-sm">
+    <thead class="thead-dark">
+      <tr>
+	<th ng-repeat="field in fields">
+	  {{ field }}
+	</th>
+	<th>
+	  Scénario
+	</th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr ng-repeat="exercice in exercices | filter: query">
+	<td ng-repeat="field in fields" ng-click="show(exercice.id)" ng-bind-html="exercice[field]"></td>
+	<td>
+	  <a ng-href="themes/{{ exercice.id_theme }}">{{ themes[exercice.id_theme].name }}</a>
+	</td>
+      </tr>
+    </tbody>
+  </table>
+</div>