dotnet5

Let's add MinVer and on successful builds generate a release.

感谢开源，我fork后代码改的太多，就没法pr，这里给可能需要的人提供下效果的和思路。

我们想实现的效果是

也许，看到这里，你可能会嗤之以鼻，这个多简单，还用你啰嗦

 /// <summary>
    /// 删除图书
    /// </summary>
/// <remarks>
/// 描述测试 **markdown测试**
///<remarks>
 [HttpDelete("{id}")]
        [LinCmsAuthorize("删除图书", "图书",Desc = "描述测试 **markdown测试**")]
        public async Task<UnifyResponseDto> DeleteAs

Terminal.Gui supports different themes which can be chosen by a user while the application is running. It would be nice to have a menu item which allows users to switch between these themes.

See UICatalog/UICatalog.cs#L320 for an example implementation.

Add proper documentation explaining the use cases of this library as well it's computation expressions