Working on prive check on page edit page

app/modules/backend/modules/page/templates/page/edit.j2

@@ -23,6 +23,12 @@
             {% endfor %}
         </select>
     </div>
+    <div class="form-group form-check">
+        <input class="form-check-input" type="checkbox" name="private" value="1" id="privateCheck" {{ 'checked' if page.private }}>
+        <label class="form-check-label" for="privateCheck">
+            Private
+        </label>
+    </div>
     <div class="form-group pull-right">
         <button class="btn btn-primary">Save</button>
     </div>