Epic: Support controller screens on the Traktor S4 MK3

[ywwg]

Feature Description

This is an epic bug to track work for supporting external screens on controllers, with an initial implementation for the Traktor S4 MK3

Task List:

• QML: Add scrolling waveforms #3967
• Allow controller mapping to discard polling #12558
• Ability for controller to share data at runtime #12199
• feat: controller screen renderer #11407
• Add PlayerProxy missing current track when created after loading #12559
• [Traktor S4 Mk3] Screen support #12557
• Support for bulk devices on Windows and Mac #13008
• Register WinUSB as device driver for USB Bulk devices under Windows (e.g. by using https://github.com/pbatard/libwdi)
• Refactor Bulk integration to perform endpoint capability detection (see Allow controller mapping to discard polling #12558)
• fix: allow missing COs on QML component #13011 (required for testing, fixing tests)

Working branch at https://github.com/acolombier/mixxx/tree/traktor-s4-mk3

[ywwg]

@acolombier

[acolombier]

/assign

[ywwg]

I'll keep myself assigned because mixxx helped pay for the controller I'm using to do the testing and work