enable sidebar nav; fix build error

src/app/components/editor/host/host.component.html

@@ -10,4 +10,17 @@
     [ngClass]="{'paragraph': record.type === 'paragraph', 'header1': record.type === 'header1', 'header2': record.type === 'header2', 'header3': record.type === 'header3', 'header4': record.type === 'header4', 'block_code': record.type === 'block_code', 'click_link': record.type === 'click_link'}"
     [innerHTML]="record.value.replace('\n', '<br>')"
   ></div>
+  <ul
+    *ngIf="record.type === 'ul'"
+    class="host-host ion-padding"
+  >
+    <li
+      contenteditable="true"
+      *ngFor="let line of listLines; let i = index"
+      #liItems
+      (keyup)="onLIKeyUp($event, i)"
+      (blur)="listLines[i]=liItems.innerHTML"
+      [innerHTML]="listLines[i]"
+    ></li>
+  </ul>
 </ng-container>