The livecode API has been generalized and there was some
backwackward-incompatible changes in that proces. Added
livecode-canvas.js with the required options to fix the issue.
- It shows the code like a textarea and the canvas will to the right
- It will take only the amount of height required for the code
- The existing LiveCodeEditor was renamed as LiveCodeEditorLarge and still
used or sketches
Implemented by exposing an RPC method to save the sketch and calling
from JS using `frappe.call`. Any logged-in user can create new sketches
and the owner can edit his/her own sketches.