* Added Emp interaction with Bar Sign
There was already content for emp bar sign but no support for it.
This adds the interaction with emps to make bar signs EmpDisabled.
* Emp BarSigns stylistic change
* Fixed redundant bar signs
Fixes the extra bar sign popups bug introduced in #42364
* Block bar sign UI when emped
* Revert "Fixed redundant bar signs"
This reverts commit 23168bb503bcf267ac553eff9ac9674bf28adb4b.