🔥 Clean all dart code

[AlexV525]

Pull Request Checklist

• I have read the UME contribution document and understand how to contribute, commit the code according to the rules. 我已阅读过 UME 贡献文档，并了解如何进行贡献，按照规则提交了代码
• I have added the necessary comments in code to ensure that other contributors can understand the reason for the change. 我在修改中已经添加了必要的注释，以确保便于其他贡献者理解修改原因
• The code has been formatted by dartfmt before push. 代码在提交前已经经过 dartfmt 进行了格式化
• Change does not involve the adjustment of test cases. Or all existing and new tests are passing. 改动不涉及测试用例调整，或 example 工程与单元测试已经完全跑通

[talisk]

The code which under the 'third_party/cyclop' is copied from third repository. Because the third-repo author didn't merge my changes. I think we shouldn't modify code in our repo. Should we release a new pub component to modify these code?

[talisk]

@github-actions Flutter drive / drive_ios (iPhone 8) (pull_request) Failing after 1m
26s
Run subosito/flutter-action@v2.7.[1](https://github.com/bytedance/flutter_ume/actions/runs/3096437324/jobs/5011989193#step:6:1)
Run $GITHUB_ACTION_PATH/setup.sh -p -c '/Users/runner/hostedtoolcache/flutter/:channel:-:version:-:arch:' -k 'flutter-:os:-:channel:-:version:-:arch:-:hash:' -n 'any' -a 'x64' stable
Unable to determine Flutter version for channel: stable version: any architecture: x64
Error: Process completed with exit code 1.

@AlexV525 The pipeline looks failed again :|

[talisk]

It passed after retrying 😮‍💨

[talisk]

rxlabz/cyclop#11 Here's the PR of cyclop.