[FEATURE] Torch with screen off

[RealFakeGitter]

Describe the feature

The ability to long press a hardware button with the screen off and turn on the torch/flashlight.

Why would it be useful to add?

This is a very useful feature that gravity box and pixel xpert both had, Since it allows you to quickly access the flashlight without even turning on your screen, which is very, very useful.

Example(s)

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Additional context

No response