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-server/src/engine/twenty-orm/entity-manager/workspace-entity-manager.spec.ts

@@ -245,6 +245,8 @@ describe('WorkspaceEntityManager', () => {
         IS_MARKETPLACE_ENABLED: false,
         IS_FILES_FIELD_MIGRATED: false,
         IS_DRAFT_EMAIL_ENABLED: false,
+        IS_CORE_PICTURE_MIGRATED: false,
+        IS_OTHER_FILE_MIGRATED: false,
       },
       userWorkspaceRoleMap: {},
       eventEmitterService: {