By default, both light mode and dark mode are supported. If the dark mode is not suitable for your needs, you can add the following settings to turn off the dark mode.
Set in info.plist
//Lignt 关闭暗黑模式, 只支持亮模式
//Dark 关闭亮模式,只支持暗黑模式
<key>UIUserInterfaceStyle</key>
<string>Light</string>