Fixed login session is not kept if app was closed within 30s of logging in.

Build to target Android SDK 33.

Fix global search not working.

- Checked items are no longer shown in a number of places if it’s set to hidden, including Item Mover, Item Finder, link suggestion, and backlink results.
- Fixed link suggestion text go out of bound of screen when it’s too long.

* Fixed global search not working if you have selected an item.
* Fixed dragging and dropping item at same level being difficult.

* Flat search improvements: breadcrumb is now moved to before the item, and items under the same parent are now grouped.
* Multi-line code blocks can now specify the language for the highlighter by specifying the language right after the three backticks. The language used to be auto-detected and could be wrong.
* Adjusted detection margin for drop location to child item.
* Fixed sync doesn’t start running until after a long delay.

* New ==highlight== text syntax.
* Internal links will continue to work when they get moved across documents.
* Relative dates will show name of the day instead of "X hours ago".
* Fixed collapsed state not properly synced in rare cases.

* Allow duplicating while multi-selecting on mobile.
* Fix Enter would create a newline rather than a new item when using Gboard.
* Fixed auto capitalization fails after using Tab.
* Fixed can't go back to the previous document after using global search.