Implement premium features and GDPR compliance in bot and WebUI

- Added new models for premium tier configurations and assignments, enabling feature limits for free and premium users.
- Introduced GDPR deletion logging and commands for user data management.
- Enhanced logging configuration with retention days for audit logs.
- Updated bot commands and job processing to include new premium and GDPR functionalities.
- Improved localization with new keys for premium features and GDPR commands in both English and German.
- Added UI components for managing premium settings and logging retention in the WebUI.

apps/webui/src/lib/owner-jobs.ts

@@ -15,7 +15,8 @@ export const OWNER_QUEUE_NAMES = [
   'schedules',
   'guild-backups',
   'suggestions',
-  'presence'
+  'presence',
+  'retention'
 ] as const;
 
 export type OwnerQueueName = (typeof OWNER_QUEUE_NAMES)[number];