- Added new widget SketchTeaser
- Moved get_recent_sketches as static method in LMSSketch
- Added `models.py` to make it easy to import Course and Sketch class
- Updated the sketches template to use the SketchTeaser widget
The URL of a sketch will be `/skectes/<sketch-name>`. That would still be like
`/skectes/SKETCH-123`. It would interesting to try to make it `/sketches/123`.
- 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.