Refactor moderation actions to include channel and source metadata

- Updated moderation action functions to include `channelId` and `source` in the metadata for better tracking of actions.
- Introduced an `auditFrom` function to streamline the addition of audit information across various commands.
- Removed `prisma/migrations` from .gitignore to ensure migration files are tracked.
- Enhanced the `CreateCaseInput` type to accommodate new metadata structure.

packages/shared/src/index.ts

@@ -1,5 +1,7 @@
 import { z } from 'zod';
 
+export * from './audit.js';
+
 export const LocaleSchema = z.enum(['de', 'en']);
 export type Locale = z.infer<typeof LocaleSchema>;