Post-Launch update

Just a quick patch to address some issues that have been reported. If you've raised something else, don't worry, we're working on it! This is just a patch to deal with the things we've fixed right now so nobody has to wait. [b]Changelog 2023-04-19:[/b] [list] [*]Fix issue that could get a Kingdom stuck in a never-applied saving state. [*]Tweaked audio settings to try and alleviate quiet dungeon sounds in certain spaces. [*]Prevent empty daily leaderboard names from sneaking through. [*]Show loading notifier during initial login period if using DD.net saves. [/list]