* [feature] grids

* Shows relative grids at different zoom levels

* Update colors

* Restores vec and intersect to monorepo, changes vec.round to vec.toFixed, adds vec.snap

* Snapping in translate and transforms, fix shortcut

* fix bugs in build

* use grid size for nudge too

* update scripts

* Update grid.tsx

* Update grid.tsx

* Fixed!

* Update grid.tsx

* Fix package imports

* Update Editor.tsx

* Improve tsconfigs, imports

* Fix tiny arrow bugs, snap starting points to grid

* Update tsconfig.base.json

* Update shape-styles.ts

* Fix example tsconfig

* Fix translate type error

* Fix types, paths

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

* Add getSvgElement

* Update TextUtil.tsx

* Add sticky svg

* Fix bounds bug, improve text export

* Include fonts

- `Indicator` -> `Component`

Closes #352

* Update readmes

* tweak links

* Update README.md

* move core into repo, apps into apps folder, update tests

* Update scripts for build:core

* improve scripts

* remove noise from www

* Update .gitignore

* Fix focus bug

* add ci test script

* Update main.yml

* Starts refactor

* tests passing, got it

* Fix next

* Fixes nudging on groups

* Fix alignment of grouped shapes

* fix distribute of grouped shapes

* Fixes stretching groups

* Fix rotate command

* Improve idsToMutate code

* remove boundsRotation

* Hides handles that are too close to a previous handle

* Hide handles if only one handle is visible

* fix text centering, double click grouped text to select rather than edit

* Fix selecting grouped text

* Writes tests for select tool, fixes undo behavior while in session

* reduces binding distance, adds constants for binding distance and cloning distances

* adjust text sizes

* Update arrow.session.spec.ts

* Simplify snaps

* Update readmes

* Improves snapping

* filter snappable shapes, give viewport information to sessions

* Improves snapping util, styles corner buttons, adds preferences

* Update bounds.test.tsx

* Update preferences.tsx

* Update preferences.tsx

* Change copy

* transform single

* transform

* defer cloning

* basic snapping

* Improves algorithm for snap points, rendering

* Improves snapping, snaplines

* Enables a clone to snap to its parent

* Adds overlay

* Fix overlay, zoom scaling for distance and speed

* Fix theming

* Cleanup

* Update tldraw.tsx

* Adds more clone buttons

* Adds grid session, fix bug on text, adds keyboard handlers for sessions

* Adds copy paint, point argument to duplicate

* Adds tests for duplicate at point

* Adds status for shape cloning

* Adds 32px padding when clone brushing