File - Migrate core pictures (workspace and member logo) + workflow attachments (#17924)

- Create a common file-by-id download controller
- Create core picture module with resolver and logic to handle
workspaceLogo and workspaceMemberProfilePicture update
- Create workflow file module (same)
- Data migration

packages/twenty-shared/src/individual-entry.ts

@@ -9,3 +9,4 @@ export * from './types';
 export * from './utils';
 export * from './workflow';
 export * from './workspace';
+