[WEB-3096] feat: stickies page (#6380)

* feat: added independent stickies page

* chore: randomized sticky color

* chore: search in stickies

* feat: dnd

* fix: quick links

* fix: stickies abrupt rendering

* fix: handled edge cases for dnd

* fix: empty states

* fix: build and lint

* fix: handled new sticky when last sticky is emoty

* fix: new sticky condition

* refactor: stickies empty states, store

* chore: update stickies empty states

* fix: random sticky color

* fix: header

* refactor: better error handling

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Co-authored-by: NarayanBavisetti <narayan3119@gmail.com>
Co-authored-by: Aaryan Khandelwal <aaryankhandu123@gmail.com>

packages/editor/src/styles/editor.css

@@ -145,7 +145,7 @@ ul[data-type="taskList"] li > label input[type="checkbox"] {
   position: relative;
   -webkit-appearance: none;
   appearance: none;
-  background-color: rgb(var(--color-background-100));
+  background-color: transparent;
   margin: 0;
   cursor: pointer;
   width: 0.8rem;