Admin group: single table, defense actions in cells; flash messages as toasts

web/src/main/resources/templates/admin/lab.html

@@ -29,8 +29,6 @@
             <button class="btn btn-primary" type="button" onclick="openModal('modal-distribute')">Распределить</button>
         </div>
     </div>
-    <div th:if="${notice}" class="alert alert-success" th:text="${notice}"></div>
-    <div th:if="${error}" class="alert alert-error" th:text="${error}"></div>
 
     <h2 class="section-title">Условие лабораторной</h2>
     <div class="card card-body md-body mb-6" th:utext="${descriptionHtml}"></div>