Move tree implementation out of collections store (#4763)

* refactor: attaching emoji in tree node is unnecessary

* refactor: pass depth and hasChildren as separate props

* refactor: move tree impl into a separate hook

* refactor: separate out as DocumentExplorer for reuse

* fix: separate search and node

* fix: review comments

* fix: tsc

shared/utils/collections.ts

@@ -1,4 +1,4 @@
-import { NavigationNode } from "~/types";
+import { NavigationNode } from "@shared/types";
 import naturalSort from "./naturalSort";
 
 type Sort = {