recyclerview装饰器（decoration）
- BaseGridDecoration
grid列表基础decoration
- CustomLinearDecoration
Linear类型的Decoration
- GridDecoration
gird的decoration
- LinearDecoration
Linear类型的Decoration
- ShareDecoration
分享和选择类型时的Decoration
- StickySectionDecoration
悬浮在头部的Decoration
- TGridDecoration
gird的decoration