Add multi-extruder setup support

[allenzha]

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My printer extruder structure is IDEX dual extruder head similar to BCN3D, I found that OrcaSlicer does not provide support for multi-extruder setup, and I would like to add support for multi-extruder setup.

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Add multi-extruder setup support

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[charlieburgos]

buenas, yo igual tengo un equipo dual extruder y es necesario hoy en dia ya integrar en un laminador tan bueno como es orcaslice, la posibilidad de trabajar con dual extrusion, cambio color y pintado de partes in situ como lo hace prusa. me gusta mucho el laminador porque es muy eficiente, sin embargo en este punto es necesario puedan integrarlo por favor.

impresora, hellbot Magna 2 hellbot Hidra. personalizada con mks robin nano 1.3 dual extruder mixing.

[github-actions[bot]]

Orca bot: this issue is stale because it has been open for 90 days with no activity.

[github-actions[bot]]

Orca bot: This issue was closed because it has been inactive for 7 days since being marked as stale.