devHenrik123/Klaval

AI Summary: Implement a Discord bot command, `/shop`, that displays information about the Klavia shop, including available items, cinder costs, and whether items are premium or free. The output should be formatted as a list. Leverage existing crawler methods if possible.

AI Summary: Enhance the Discord bot to send notifications in the designated event channel not only for promotions within a linked Klavia team but also for demotions. This requires modifying the bot's logic to detect and report demotion events from the Klavia API.