Toolchanger Support for Print Start Spool Selection

[matmen]

Is your feature request related to a problem? Please describe

By user blackshade on Discord:

I suggest changing the current spool choosing before print so if there is multiple toolhead we choose the spool for every toolhead

Describe the solution you'd like

tabbed spool-selection modal with a tab for each toolhead would make sense, that way the user can check if all the selected spools are correct and change them easily on print start

Describe alternatives you've considered

No response

Additional information

No response