## Summary / How this PR fixes the problem?
Implements XRay mode:
Ignores artboard/group clipping and draws a 1px stroke on items. Not exposed in the UI as a setting/toggle.
## Steps to Test
Must be enabled via BaseCanvas property.
## Screenshots
![Screenshot from 2022-02-19 17-51-55](https://user-images.githubusercontent.com/5934417/154821789-dfe7d86f-8b79-426d-988f-f3685999b202.png)
## Known Issues / Things To Do
In the future the implementation of drawing things should be cleaned up. But imo that should be done once the canvas is rewritten.
Right now it draws black lines. Perhaps this should be theme-dependent?
## This PR fixes/implements the following **bugs/features**:
- Fixes #