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/bot/src/commands.ts

@@ -30,10 +30,12 @@ import { feedsCommands } from './modules/feeds/index.js';
 import { scheduleCommands } from './modules/scheduler/index.js';
 import { guildBackupCommands } from './modules/guildbackup/index.js';
 import { coreCommands } from './modules/core/index.js';
+import { gdprCommands } from './modules/gdpr/index.js';
 import type { BotContext, SlashCommand } from './types.js';
 
 const commands: SlashCommand[] = [
   ...coreCommands,
+  ...gdprCommands,
   ...moderationCommands,
   ...automodCommands,
   ...welcomeCommands,