* [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>

* Move rko into library, improve multiplayer example

* Add presence layer

* extract to a hook

* Migrate old documents to new structures

* Update repo-map.tldr

* More improvements

* Fix bug on deleted shapes

* Update MultiplayerEditor.tsx

* Add images, read me links

* Add API route for sponsor image

* Update cache max age

* 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

* remove sponsorwall for main route

* Adds sponsorship link

* Remove all sponsorwall

* Fix sponsorship link appearance on dark mode

* Add heart icon

* Fix text bug

* Fix toolbar, hide resize handles on sticky

* Add eraser

* Update Kbd.tsx

* cleanup

* base zoom delta on event deltaMode

* Fix image in example

* Fix eraser icon

* eraser tool resets to previous tool

* Update EraseTool.spec.ts

* Improves support for locked shapes

* Update _document.tsx

* Update CHANGELOG.md

* Adds multiplayer menu, fix develop route in example

* Tighten up top panel padding

* Update top bar, bump packages

* refactor TLDrawState -> TLDrawApp, mutables, new tests

* Fix scaling bug, delete groups bug

* fix snapping

* add pressure to points

* Remove mutables, rename to tldraw (or Tldraw)

* Clean up types, add darkmode prop

* more renaming

* rename getShapeUtils to getShapeUtil

* Fix file names

* Fix last bugs related to renaming

* Update state to app in tests

* rename types to TD

* remove unused styles / rename styles

* slight update to panel

* Fix rogue radix perf issue

* Update ZoomMenu.tsx

* Consolidate style panel

* Fix text wrapping in text shape, improve action menu

* Fix props

* add indicators for tool lock

* fix calloits

* Add click to erase shapes

* Slightly improve loading screen

* Update PrimaryTools.tsx

* remove force consistent filenames from tsconfig

* Update useTldrawApp.tsx

* fix capitalization

* Update main.yml

* bumps rko, adds events

* rename tlstate to state, fix env for multiplayer test

* Fix multiplayer

* rename data tldrawstate to tldrawsnapshot

* Update multiplayer-editor.tsx

* Fix shhhmp

* Update 2.tldr

* Add API to the README

* Add better migrations

* Improves migrations

* rename dev to example

* renames migrate

* Removes workers from git

* Remove rogue dependency

* Fix dropdown navigation by keyboard

* move folders out of packages

* Remove custom yarn stuff, remove duplicate readme

* Remove stitches config

* Add README script.

* bump deps

* Fix script

* Update package.json

* Starts refactor

* tests passing, got it

* Fix next

* Adds very basic live cursors

* Adds ability to hide pages / menu

* Adds multiplayer support

* Update liveblocks.tsx

* Update liveblocks.tsx

* Create chaos.tsx

* Fix undo redo, add merge state

* Update multiplayer-editor.tsx

* Adds secret room

* Update chaos.tsx

* Moves shhh to shhhmp

* Fix accidentally deleting the editing shape

* Fix bug where a selected shape is deleted by another user.

* Remove relative path

* Tweak editor

* Remove chaos endpoint

* Adds error state for maximum connections, fixes selectedIds bug on new rooms