*  extra error handling in case backend failed loading

* Release notes

* Rename some error vars

<!-- Thank you for submitting a pull request! Make sure to follow the
instructions to write release notes for your PR — it should only take a
minute or two:
https://github.com/actualbudget/docs#writing-good-release-notes -->

Co-authored-by: Jed Fox <git@jedfox.com>

Removing
- Debugger
- `perf-deeets`
- `codemirror`

*  (prettier) adding trailing commas

* More commas

* Allow bypassing SharedArrayBuffer override

* Make an attempt to avoid merging budgets

* Update FatalError.js

* s/allowBuggyFallback/isSharedArrayBufferOverrideEnabled/

Co-Authored-By: Matiss Janis Aboltins <886567+MatissJanis@users.noreply.github.com>

---------

Co-authored-by: Matiss Janis Aboltins <886567+MatissJanis@users.noreply.github.com>

* Update index.js

* Switch to hard error when SharedArrayBuffer is unavailable

* Remove “Server misconfiguration alert!”