修复主题自动异常切换

[klxiaoniu]

Apply patch from nativewind/nativewind#1767

也可以等他们合了发版，不知道等到啥时候

[Copilot]

Pull request overview

Applies an upstream NativeWind/react-native-css-interop fix to prevent invalid "unspecified" system color scheme values from causing theme switching glitches during AppState transitions.

Changes:

• Add patch-package and a postinstall hook to apply dependency patches automatically.
• Introduce a patch for react-native-css-interop@0.2.3 to normalize/resolve invalid color scheme values.
• Remove the app-level Appearance.getColorScheme monkey-patch from the theme provider.

Reviewed changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 3 comments.

File	Description
yarn.lock	Locks new dependencies introduced by patch-package setup.
patches/react-native-css-interop+0.2.3.patch	Patches react-native-css-interop to filter/resolve "unspecified" color scheme values.
package.json	Adds postinstall script and dev dependencies for patching.
components/app-theme-provider.tsx	Removes the global Appearance.getColorScheme override now that dependency patching is introduced.

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