HM-101. Добавлен сервис для вывода уведомлений (#41)

src/app.html

@@ -369,6 +369,25 @@
         </div>
     </template>
 
+    <!-- Шаблон уведомления -->
+    <template id="notify-message">
+        <div class="toast Notify__element" role="alert" aria-live="assertive" aria-atomic="true">
+            <div class="toast-header">
+                <img class="rounded mr-2 Notify__icon" alt="toast_icon">
+                <strong class="mr-auto Notify__title"></strong>
+                <button type="button" class="ml-2 mb-1 close Notify__closeButton" data-dismiss="toast" aria-label="Close">
+                    <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="toast-body Notify__message"></div>
+        </div>
+    </template>
+
+    <!-- Контейнер для уведомлений -->
+    <template id="notify-container">
+        <div class="NotifyContainer"></div>
+    </template>
+
 </body>
 
 </html>