* Add `isStateful` flag for shape definitions

* Update useShapeTree.tsx

* Fix indicator shape for draw shape, rectangle shape

* Fixes perfect-freehand bug

* Tweaks streamline

* Allows boundsDragEvents to fire even when hidden

* Fix failing test

* Adds isFocusMode

* Adds menu option, fixes scale for group dashes, scopes themes to each component based on id

* Add example for a "no size" embed

* moves center from window center to center of element

* Removes onMount in Renderer, adds onBoundsChange

* Fix centered-g css

* Fix zoom to fit

* adds copy and paste, scopes keyboard events to focused elements

* Fix tools panel bug, adds copy across documents

* Makes autofocus default

* Refactor www/styles to Stitches Core

* Update package.json

* Begin refactor of `tldraw`

* More refactoring

* A bit more

* little bit more

* Update yarn.lock

* Drops React dependencies to 16.8

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>

* Fix rotation handle, rotation for arrows and shapes with handles

* Fix bug on draw bounds when cloning

* Add `onMount` to Renderer to share inputs

* Removes brush updater

* Update brush.test.tsx

esbuild isn't currently tree shaking intersections, but that's a file where we could save some room