[AccompanyingPeriod] add flashbag message when located temporarily

src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/index.html.twig

@@ -59,6 +59,19 @@
           </form>
         </div>
 
+    {% endif %}
+
+    {% if accompanyingCourse.step != 'DRAFT' and 
+      (accompanyingCourse.locationStatus == 'address' or accompanyingCourse.locationStatus == 'none')
+      %}
+       <div class="alert alert-danger">
+         <div class="message">
+           {{ 'This course is located at a temporarily address. You should locate this course to an user'|trans }}
+         </div>
+       </div>
+      
+
+
     {% endif %}
 
     <h2>{{ 'Associated peoples'|trans }}</h2>