V1.6.3

[hikariatama]

• Add argument item_type to db.pointer to provide interface for NamedTuple objects
• Add correct exception propagation to inline units
• Add -fs arg to .lm command
• Add IDM flush_loader_cache
• Add ability to cancel QR login using keyboard interrupt
• Add custom security groups
• Add automatic NoNick for tsec methods
• Add external debugging feature (off by default)
• Fix form invoke error message
• Fix Backuper
• Fix backward compatiblity with security groups SUDO (0x2) and SUPPORT (0x4)
• Fix quickstart language buttons translations
• Fix language buttons disabling on restart
• Migrate inline heta search to userbot instead of centralized service
• Cosmetical changes