Re-worked the Viper Rifle to work much more like it does in Overwatch

Undo an overzelous linter change

Added fuel indicator for jetpack when infinite fuel convar is turned off, UseInfiniteFuel 0:

https://sp.zhabite.com/sharedfiles/filedetails/?id=1735229517

Fixed the Custom Roles double barrel erroring if its secondary fire is shot just as the round restarts

Fixed incorrect IsValid() checks causing errors in the mimic spawner

Fixed performance issue where the portal gun is checking for visible portals even when the portal gun is not being used

Fixed client-side lua error when the taser is stripped from a player (e.g. round restarting)

Fixed lua errors whenever an unknown entity is damaging a fortnite structure

Fixed TFA base erroring sometimes when killing someone using a TFA weapon

Fixed kamehameha erroring when killing someone about to use it