Use FlipControlCenter for Control Center activation.
This feature isn't really related to the functionality of Bluepicker. If you'd like Activator actions to be activated from a long press on the Control Center, you should use a tweak that does so (I believe most, if not all, CC swap tweaks have a feature like this).
It's in the description:
This feature isn't really related to the functionality of Bluepicker. If you'd like Activator actions to be activated from a long press on the Control Center, you should use a tweak that does so (I believe most, if not all, CC swap tweaks have a feature like this).