Option to define pin for auxiliary fan

Is there an existing issue for this feature request?

[X] I have searched the existing issues

Is your feature request related to a problem?

When using a toolchanger to maintain fan numbering continuity between tools it would be nice to be able to set the pin number to something other than P2 for the auxiliary fan.

Which printers will be beneficial to this feature?

Others

Describe the solution you'd like

I'd like the ability to define a custom pin number for the auxiliary fan or have one high enough that it won't interfere with fan numbering on multi tool printers.

Describe alternatives you've considered

No response

Additional context