Added the option to !opt-in/opt-out [onlinebot only]

Fixed command & event threading
Events are now threaded by event_type (i.e. all buddy_logon events get ran in the same one)
Added default preferences
Fixed recipe loading for multiple installs (i.e. on different machines)

core/aochat/bot.py

@@ -41,10 +41,10 @@ class Bot:
         # read character list
         character_list_packet: LoginCharacterList = self.read_packet()
         if isinstance(character_list_packet, LoginError):
-            self.logger.error("Error logging in: %s" % character_list_packet.message)
+            self.logger.error(f"Error logging in: {character_list_packet.message}")
             return False
         if character not in character_list_packet.names:
-            self.logger.error("Character '%s' does not exist on this account" % character)
+            self.logger.error(f"Character '{character}' does not exist on this account")
             return False
         index = character_list_packet.names.index(character)