* Update mountddi.py
* Update pairing command description and embed content
* Update crash.py
* Update afc.py
* Update VPN app reference in error message
* Update footer text in embed message
* feat: update mount ddi to be downloaded on the fly
also fix some small errors and update errorcodes.json
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Co-authored-by: neoarz <email@neoarz.dev>
Moved logging, signal handling, and uptime calculation logic from bot.py into dedicated utils modules for better organization and reusability. Updated imports and usage in bot.py and utils/__init__.py accordingly.