改进人工任务的handler

Signed-off-by: ghuazh <ghuazh@gmail.com>
改善了ModelEvent的结构

Signed-off-by: ghuazh <ghuazh@gmail.com>
调整ConditionDefinition的位置
Signed-off-by: ghuazh <ghuazh@gmail.com>
Signed-off-by: ghuazh <ghuazh@gmail.com>
更改过滤器背景与标题栏一致

Signed-off-by: ghuazh <ghuazh@gmail.com>
可以为navigator设置默认的条件菜单

Signed-off-by: ghuazh <ghuazh@gmail.com>
改进了sidebar展开状态的保存方式，解决多个sidebar之间展开状态的干扰

Signed-off-by: ghuazh <ghuazh@gmail.com>
将树形的导航合并到Widgets中

Signed-off-by: ghuazh <ghuazh@gmail.com>
完成Action导航的基础类开发

Signed-off-by: ghuazh <ghuazh@gmail.com>
Signed-off-by: ghuazh <ghuazh@gmail.com>