update to 1.2.4

Note: To use the features mentioned in this update, you must update the Lookin software on the macOS side to the latest version 1.0.4.

[feature] Allows users to configure custom properties, tutorial: https://bytedance.larkoffice.com/docx/TRridRXeUoErMTxs94bcnGchnlb
[feature] Allows users to expand the search scope of member variables, tutorial: https://bytedance.larkoffice.com/docx/CKRndHqdeoub11xSqUZcMlFhnWe
[feature] Added UIStackView property panel
[bugfix] Under certain operation paths, Lookin may not be able to search for iOS App
[bugfix] Fixed some crashes

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注意：要使用本次更新提到的功能，必须把 macOS 端的 Lookin 软件更新至最新的 1.0.4 版本。

[feature] 允许用户配置自定义属性，教程：https://bytedance.larkoffice.com/docx/TRridRXeUoErMTxs94bcnGchnlb
[feature] 允许用户扩大成员变量的搜索范围，教程：https://bytedance.larkoffice.com/docx/CKRndHqdeoub11xSqUZcMlFhnWe
[feature] 增加了 UIStackView 属性面板
[bugfix] 某些操作路径下，Lookin 可能搜索不到 iOS App
[bugfix] 修复了一些 Crash