Commit to theme mode of system (bluesky-social#2896)

src/Splash.tsx

@@ -21,7 +21,6 @@ import {useSafeAreaInsets} from 'react-native-safe-area-context'
 import Svg, {Path, SvgProps} from 'react-native-svg'
 
 import {isAndroid} from '#/platform/detection'
-import {useThemePrefs} from 'state/shell'
 import {Logotype} from '#/view/icons/Logotype'
 
 // @ts-ignore
@@ -75,10 +74,8 @@ export function Splash(props: React.PropsWithChildren<Props>) {
     isLayoutReady &&
     reduceMotion !== undefined
 
-  const {colorMode} = useThemePrefs()
   const colorScheme = useColorScheme()
-  const themeName = colorMode === 'system' ? colorScheme : colorMode
-  const isDarkMode = themeName === 'dark'
+  const isDarkMode = colorScheme === 'dark'
 
   const logoAnimation = useAnimatedStyle(() => {
     return {