Live range & oscilloscope view (2023.04.13)

Changes:

• Added an oscilloscope view, plotting the analog X and Y values on the screen:
  

• Added a live range display, showing the current input and plotting the last 1024 analog stick values. Has optional zoom, ideal range overlay and ability to clear and hide the value history:
  

Thank you very much @kerrymilan for contributing those changes!

Full changelog: v2022.12.25...v2023.04.13

Initial release (2022.12.25)

Merry Christmas ;3