Hotfix 1.0.1 Beta

Fixes:

• #1 - Log-in Fails with "Return value must be of type bool, resource returned
• #2 - Doesn't Seem to Work on Nextcloud 23 on Local Storage / Nextcloud 24 on External Storage

Release 1.0.0-beta - Initial NC 23.x Release

This cleans-up some code style and bumps compatibility up to NC 23.x.