注册系统

[QiuYe-123]

What / 目的

This section describes what this PR is about. It should be a clear and concise description concerning what this PR is for, why this PR is needed, and why it should be accepted.
Linking an issue can be used alternatively to writing a description.
此部分描述该 PR 的内容。它应清晰简洁地说明该 PR 的目的、必要性以及为何应该被接受。
也可以通过链接相关 Issue 来替代描述。

Implementation Details / 实现细节

Any implementations in this PR that should be carefully looked over, or that could/should have alternate solutions proposed.
本 PR 中任何需要仔细审查的实现细节，或者可能/应该提出替代解决方案的部分。

Outcome / 结果

A short description of what this PR added/fixed/changed/removed.
For correct linking of issues please use any of the Closes/Fixes/Resolves keywords. Example: When a PR is fixing a bug use "Fixes: #number-of-bug"
简要描述此 PR 添加/修复/更改/删除了什么。
为了正确链接 Issue，请使用 Closes/Fixes/Resolves 等关键词。例如：当 PR 修复一个 bug 时，使用 "Fixes: #bug编号"

Additional Information / 附加信息

This section is for screenshots to demonstrate any GUI or rendering changes, or any other additional information that reviewers should be aware of.
此部分用于放置展示 GUI 或渲染更改的截图，或任何其他审阅者应了解的其他信息。

Potential Compatibility Issues / 潜在兼容性问题

This section is for defining possible compatibility issues. It must be used when there are API changes, item/block/material/machine changes, or recipe changes.
此部分用于定义可能的兼容性问题。当存在 API 更改、物品/方块/材料/机器更改或配方更改时，必须使用此部分。

Please fill in as much useful information as possible. Also, please remove all unused sections, including this and the other explanations.
请尽可能填写有用的信息。同时，请删除所有未使用的部分，包括此说明和其他解释。