Show a dynamic menu when examining vehicle parts.
Integrate "Use hotplate" using common code for both kitchen and chemlab.
Only show "fill a container" and "have a drink" if the vehicle has water in the container.
Removed unneeded else ifs, because the previous if is always returning.
Only show menu entries if the vehicle has enough battery.
If there is only one option, don't ask the user.
Provide assigned keyboard shortcuts for the menu entries.
Merge dynamic vehicle interaction menu.