Utilities Module feat

[metal0]

• Nick/role/mutes/deafens persistency (ttl and config to not store for kicks/bans)
• Persist also save channel perm overrides
• Emoji info (and jumbo)
• User Info
• Mention helper (jagrosh's bot)
• Server info (move current one)
• VC-linked channels/roles
• Linked roles
• user query search
• Reminders! (probably just crons)
• Random coins, numbers
• Joinable roles (simple join/leave command, check no admin perms on the roles)
• Tags
• Auto Clean Channel (auto purge)
• Reaction Roles (messageid - emojiid - roleid)
  • Toggles
  • Onetime (check has role, do nothing)
• Channel Message Filtering
  • Regex text filters
  • File-only
  • Image-only
  • No files
  • No emojis
  • Emoji only
  • Role whitelists per type or global