update:add 'keepAlive' in menu editor

src/pages/system/menu/menu-editor.tsx

@@ -238,6 +238,10 @@ const MenuEditor: React.FC<MenuEditorProps> = (props) => {
                     <Form.Item name="visible" label="显示状态" valuePropName="checked">
                         <Switch checkedChildren="显示" unCheckedChildren="隐藏" />
                     </Form.Item>
+
+                    <Form.Item name="keepAlive" label="总是显示" valuePropName="checked">
+                        <Switch checkedChildren="总是" unCheckedChildren="不是" />
+                    </Form.Item>
                 </Form>
             </Modal>
         </>