snap on device for DS4 + Titan Two

Beeing a happy user of the [Titan Two device by ConsoleTuner](https://www.consoletuner.com/products/titan-two/) I always wanted some more buttons on the DS4 controller to use them to trigger special actions in scripts (like combos/adjustments/..) and unleash the full power of the Titan Two.

Finally, here is a fully working version of my very own snap on device for the DS4 controller of the PS4. (The video is showing the first working design, the wires at the back of the oled are now hidden p