Added a test edit page; fixed some styles

views/test/view.twig

@@ -6,6 +6,7 @@
   <div class="row mb-3">
     <div class="col-12">
       <h1>{{ test.title }}</h1>
+      <p><a href="{{ url_for('test.edit', { test_id: test.id }) }}">Edit</a></p>
       <p>{{ test.description }}</p>
     </div>
   </div>