* Extract app component from entrypoint (index)
- Use refs to refer to canvas and rough context
- Remove ReactDOM double rendering
* Extract keys and key related utils into their own module
* Move everything back to entrypoint
* Add IDs to elements
- Move round rect function within the renderer
* Generate IDs using nanoid
* If element ID does not exist, add the ID during restoration
* Remove `generatedraw` from element object
- Create a function that renders a single element
- Refactor rendering selected elements
* Replace getElementAbsoluteXY with getElementAbsoluteCoords
