HyperCube Evolution X-Carriage Integrated Piezo

Overview
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This is my new X-Carriage Hot end for my Hypercube Evolution. I'm using a piezo disk in the carriage like in Pumpal's design https://www.thingiverse.com/thing:2801604. But I didn't like how big the X-Carriage became so i redesigned it.

I'm using the [Precision Piezo Piezo20 module and a 27mm disk.](https://www.precisionpiezo.co.uk/product-page/copy-of-piezo20-pcb-for-the-piezo20-module-1-piezo)

My design principles:
- use of Piezo in carriage so no separate piezo in t