Fully fledged Staircase implementation

[madradrakie]

@pa1okz

i followed the instructions from the github page.
The steps i took:

1. I downloaded the WLED dev zip file and opened it in VisualStudio
2. I added at the top of the file the following:

3. At the bottom i added:

4. in usermods i changed the pin nummering:

5. I compiled the file and used default_envs = wemos_shield_esp32

6. I flashed the esp32 and logged in to WLED

7. I attached the led strip to pin D2 but the lights are not doing anything. Also when i press at peek normally you see the effect in the bar underneath the buttons butt nothing appears. No animation is displayed.

That is the point were i am stuck…