EasyLoading.init()方法会修改iOS-style的最底面的背景色

[lm83680]

Describe the bug
不知道算不算bug，EasyLoading.init()方法会修改iOS-style的最底面的背景色，原本纯黑色的背景变成灰色，这个瑕疵会在ios使用撤回返回的过程中很突兀，特别是黑夜模式时。

Flutter/Dart info
[✓] Flutter (Channel stable, 3.10.6, on macOS 13.2.1 22D68 darwin-arm64, locale zh-Hans-CN)
[!] Android toolchain - develop for Android devices (Android SDK version 33.0.2)
✗ cmdline-tools component is missing
Run path/to/sdkmanager --install "cmdline-tools;latest"
See https://developer.android.com/studio/command-line for more details.
✗ Android license status unknown.
Run flutter doctor --android-licenses to accept the SDK licenses.
See https://flutter.dev/docs/get-started/install/macos#android-setup for more details.
[✓] Xcode - develop for iOS and macOS (Xcode 14.3.1)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2022.2)
[✓] VS Code (version 1.81.1)
[✓] Connected device (3 available)
[✓] Network resources

Screenshots
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[github-actions]

Thanks for taking the time to open an issue. I will have a look and answer as soon as possible.