feat: Comments (#4911)

* Comment model

* Framework, model, policy, presenter, api endpoint etc

* Iteration, first pass of UI

* fixes, refactors

* Comment commands

* comment socket support

* typing indicators

* comment component, styling

* wip

* right sidebar resize

* fix: CMD+Enter submit

* Add usePersistedState
fix: Main page scrolling on comment highlight

* drafts

* Typing indicator

* refactor

* policies

* Click thread to highlight
Improve comment timestamps

* padding

* Comment menu v1

* Change comments to use editor

* Basic comment editing

* fix: Hide commenting button when disabled at team level

* Enable opening sidebar without mark

* Move selected comment to location state

* Add comment delete confirmation

* Add comment count to document meta

* fix: Comment sidebar togglable
Add copy link to comment

* stash

* Restore History changes

* Refactor right sidebar to allow for comment animation

* Update to new router best practices

* stash

* Various improvements

* stash

* Handle click outside

* Fix incorrect placeholder in input
fix: Input box appearing on other sessions erroneously

* stash

* fix: Don't leave orphaned child comments

* styling

* stash

* Enable comment toggling again

* Edit styling, merge conflicts

* fix: Cannot navigate from insights to comments

* Remove draft comment mark on click outside

* Fix: Empty comment sidebar, tsc

* Remove public toggle

* fix: All comments are recessed
fix: Comments should not be printed

* fix: Associated mark should be removed on comment delete

* Revert unused changes

* Empty state, basic RTL support

* Create dont toggle comment mark

* Make it feel more snappy

* Highlight active comment in text

* fix animation

* RTL support

* Add reply CTA

* Translations

shared/editor/packages/full.ts

@@ -10,6 +10,7 @@ import CheckboxList from "../nodes/CheckboxList";
 import CodeBlock from "../nodes/CodeBlock";
 import CodeFence from "../nodes/CodeFence";
 import Embed from "../nodes/Embed";
+import HardBreak from "../nodes/HardBreak";
 import Heading from "../nodes/Heading";
 import HorizontalRule from "../nodes/HorizontalRule";
 import ListItem from "../nodes/ListItem";
@@ -24,11 +25,11 @@ import TableHeadCell from "../nodes/TableHeadCell";
 import TableRow from "../nodes/TableRow";
 import BlockMenuTrigger from "../plugins/BlockMenuTrigger";
 import Folding from "../plugins/Folding";
-import Keys from "../plugins/Keys";
 import basicPackage from "./basic";
 
 const fullPackage: (typeof Node | typeof Mark | typeof Extension)[] = [
   ...basicPackage,
+  HardBreak,
   CodeBlock,
   CodeFence,
   CheckboxList,
@@ -49,7 +50,6 @@ const fullPackage: (typeof Node | typeof Mark | typeof Extension)[] = [
   Highlight,
   TemplatePlaceholder,
   Folding,
-  Keys,
   BlockMenuTrigger,
   Math,
   MathBlock,