feat(worker): watermark versioning with atomic history regeneration

Co-Authored-By: Claude Code <noreply@anthropic.com>

services/api/test/e2e.full-chain.e2e-spec.ts

@@ -19,6 +19,7 @@ import { PrismaClient } from '@photo/db-cn';
 import { ErrorCodes } from '@photo/contracts';
 import {
   createStorageFromEnv,
+  variantsObjectKey,
   type MinioStorageAdapter,
 } from '@photo/storage';
 import { AppCnModule } from '../src/app-cn.module';
@@ -28,10 +29,7 @@ import { API_PREFIX } from '../src/shared/constants';
 import {
   createPhotoProcessWorker,
 } from '../../worker/src/process.processor';
-import {
-  PublishService,
-  variantsObjectKey,
-} from '../../worker/src/publish.service';
+import { PublishService } from '../../worker/src/publish.service';
 import { resetDb } from './reset';
 
 jest.setTimeout(180_000);