Update README and moderation commands for localization and migration support

- Revised README to include database migration steps and a new section for database management.
- Enhanced moderation command responses to utilize localized messages for unknown commands.
- Refactored moderation commands to use centralized command data definitions, improving maintainability and consistency.
- Added localization support for command descriptions and options in both German and English.
- Versioned Prisma migrations for better tracking of database changes.

packages/shared/src/index.ts

@@ -1,6 +1,8 @@
 import { z } from 'zod';
 
 export * from './audit.js';
+export * from './command-locales.js';
+export * from './discord-localization.js';
 
 export const LocaleSchema = z.enum(['de', 'en']);
 export type Locale = z.infer<typeof LocaleSchema>;
@@ -40,6 +42,7 @@ const de: Dictionary = {
   'generic.botMissingPermission': 'Dem Bot fehlt die erforderliche Berechtigung ({permission}).',
   'generic.invalidRegex': 'Ungültiges Regex-Muster.',
   'generic.error': 'Es ist ein Fehler aufgetreten.',
+  'generic.unknownCommand': 'Unbekannter Befehl.',
   'moderation.success': 'Aktion erfolgreich ausgeführt.',
   'moderation.reason.none': 'Kein Grund angegeben',
   'moderation.warning.created': 'Verwarnung erstellt: {warningId}',
@@ -71,6 +74,7 @@ const en: Dictionary = {
   'generic.botMissingPermission': 'Bot lacks required permission ({permission}).',
   'generic.invalidRegex': 'Invalid regex pattern.',
   'generic.error': 'An error occurred.',
+  'generic.unknownCommand': 'Unknown command.',
   'moderation.success': 'Action executed successfully.',
   'moderation.reason.none': 'No reason provided',
   'moderation.warning.created': 'Warning created: {warningId}',