[Bots] Add EVENT_UNEQUIP_ITEM_BOT & EVENT_EQUIP_ITEM_BOT (#2796)

* Initial Commit, need to test.

* Add unequip events.

* const auto

zone/event_codes.h

@@ -114,6 +114,8 @@ typedef enum {
 	EVENT_BOT_CREATE,
 	EVENT_AUGMENT_INSERT_CLIENT,
 	EVENT_AUGMENT_REMOVE_CLIENT,
+	EVENT_EQUIP_ITEM_BOT,
+	EVENT_UNEQUIP_ITEM_BOT,
 	// Add new events before these or Lua crashes
 	EVENT_SPELL_EFFECT_BOT,
 	EVENT_SPELL_EFFECT_BUFF_TIC_BOT,