简单:
fluwx.share(WeChatShareTextModel("source text", scene: WeChatScene.SESSION));绝大部分分享可以分享到会话，朋友圈，收藏（小程序目前只能分享到会话）。默认分享到会话。
///[WeChatScene.session]会话
///[WeChatScene.timeline]朋友圈
///[WeChatScene.favorite]收藏
enum WeChatScene {
session,
timeline,
favorite
}支持的分享各类:
- WeChatShareTextModel
- WeChatShareMiniProgramModel
- WeChatShareImageModel
- WeChatShareMusicModel
- WeChatShareVideoModel
- WeChatShareWebPageModel
- WeChatShareFileModel