Merge branch 'fix/add-no-member-placeholder' into 'V2.0'

fix: Add no member placeholder in edition

See merge request web-et-numerique/pamn_plateforme-des-acteurs-de-la-mediation-numerique/pamn_client!353

src/app/profile/structure-members-management/structure-members-management.component.html

@@ -68,6 +68,9 @@
             </div>
           </div>
         </div>
+        <div *ngIf="!tempUsers.length && !structureWithOwners.owners.length">
+          Aucun membre trouvé dans cette structure.
+        </div>
       </div>
     </div>
   </div>