Create a via when the autorouter outputs route_type: "via" in the solution route

[seveibar]

No description provided.

[homie-gg]

Here are some pull requests that might be helpful reference for this task:

• checkpoint schematic traces, v0.0.1, publishing and test workflows
• Multilayer traces and vias, fixes traces routed inside Trace.ts are always routed on top layer
• add support for pcb_via becoming obstacle, better error and float number fix for diagonal traces

[homie-gg]

This might have already been done via: add vias for pcb trace routes.

[homie-gg]

This might have already been done via: Use last route point for end_pcb_port_id.