[HOLD for payment 2023-12-28] [HOLD for payment 2023-12-26] [Theme Switching] 🐛 "Use Device Settings" not working on IOS

[grgia]

https://expensify.slack.com/archives/C049HHMV9SM/p1702574550326249

[grgia]

@chrispader

[grgia]

Partially caused by this:

App/ios/NewExpensify/Info.plist

Lines 123 to 124 in 072efdd

	<key>UIUserInterfaceStyle</key>
	<string>Dark</string>

Also looking into this
https://stackoverflow.com/questions/68243384/dark-mode-usecolorscheme-always-returns-light-on-android/68249064#68249064

[melvin-bot]

⚠️ Looks like this issue was linked to a Deploy Blocker here

If you are the assigned CME please investigate whether the linked PR caused a regression and leave a comment with the results.

If a regression has occurred and you are the assigned CM follow the instructions here.

If this regression could have been avoided please consider also proposing a recommendation to the PR checklist so that we can avoid it in the future.