MIT License

Copyright (c) 2025 chenproton

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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This file preserves the original license of the upstream project
[dsh-history](https://github.com/chenproton/dsh-history), from which this
repository is derived (see NOTICE.md). The code portions that originate from
that project remain licensed under this MIT License, as required by its
terms. New code added in dsh-timeline is licensed under the custom
non-commercial license in LICENSE.

本文件保留上游项目 dsh-history 的原始许可。源自该项目的代码部分仍按本 MIT
许可授权（正如其许可条款所要求）；dsh-timeline 新增代码按 LICENSE 中的定制
非商用许可授权。