feat(Drawer): add `Component` attribute just like `dialog` does.

[ice6]

Is there an existing issue for this?

• I have searched the existing issues

Is your feature request related to a problem? Please describe the problem.

as title described, I think a consistent api design can reduce mental burden.
now the ChildContent is really hard to use.

Describe the solution you'd like

as title described.

Additional context

noop

[bb-auto]

@ice6 Thank you for contacting us. We will give feedback later.

[ArgoZhang]

@ice6 working on it

[ArgoZhang]

@ice6

add Component parameter on DrawerOption

/// <summary>
/// 获得/设置 自定义组件
/// </summary>
public BootstrapDynamicComponent? Component { get; set; }