SoM APWorld v1.48.0a3

• Fix Webhost compat by pregenerating some stuff and importing the native module lazily
• Fix unlikely gen crash due to wrong precalculated code length
• Fix a typo in spoiler
• Fix a typo in player options
• Disable autosave on start screen (loading the save would have broken flags)
• Switch default char to boy (there was some leftover test code in 1.48.0a2)
• Allow .sfc file extension for ROM selection
• Generation speed improvements
• Generation output improvements (smaller patch)
• Remove temporary files