[Feature] filter插件支持自定义样式

[skie1997]

What problem does this feature solve?

筛选插件弹窗支持自定义样式

What does the proposed API look like?

 const filterPlugin = new FilterPlugin({
    styles: {
      filterMenu: {
        backgroundColor: 'rgba(245, 243, 111, 1)'
      }
    }
  });