feat: disconnect collab websocket on idle tabs (#848)

* disconnect real-time collab if user is idle
* log yjs document disconnect and unload in dev mode
* no longer set editor to read-only mode on collab websocket disconnection
* treat delayed collab websocket "connecting" state as disconnected
* increase maxDebounce to 45 seconds
* add reset handle to useIdle hook

apps/client/src/lib/constants.ts

@@ -1,2 +1,4 @@
 export const INTERNAL_LINK_REGEX =
   /^(https?:\/\/)?([^\/]+)?(\/s\/([^\/]+)\/)?p\/([a-zA-Z0-9-]+)\/?$/;
+
+export const FIVE_MINUTES = 5 * 60 * 1000;