* Autogenerate keys and data files

* Update gacha html files

Accidentally pushed with old html files

* Keys no longer copied. No more manually retrieving listing files. Recursive directory creation

Removed unused code from old GC as well.

* Moved somethings and better errors

* Fixed resources from loading twice

* Data files fallback

Co-Authored-By: ShigemoriHakura <62388797+ShigemoriHakura@users.noreply.github.com>
Co-Authored-By: KanyeWestc <104547412+KanyeWestc@users.noreply.github.com>
Co-Authored-By: QAQ 天小络 <72185326+XTL676@users.noreply.github.com>
Co-Authored-By: nkxingxh <25559053+nkxingxh@users.noreply.github.com>
Co-Authored-By: Yazawazi <47273265+Yazawazi@users.noreply.github.com>
Co-Authored-By: wuwuwu223 <81224214+wuwuwu223@users.noreply.github.com>
Co-Authored-By: omg-xtao <100690902+omg-xtao@users.noreply.github.com>
Co-Authored-By: Sakura <104815797+Sakura@users.noreply.github.com>
Co-Authored-By: NewNeko-2022 <104819344+NewNeko-2022@users.noreply.github.com>
Co-Authored-By: JimWails <30657653+JimWails@users.noreply.github.com>
Co-Authored-By: buttercookies <19878609+ButterCookies@users.noreply.github.com>