Revert "feat: auto-move imported emails to IMAP folder and add 90-day cleanup"

This reverts commit b1b30fe1dd.

paperless-backend/src/email/email.module.ts

@@ -9,7 +9,6 @@ import { EmailPageCacheService } from './email-page-cache.service';
 
 import { EmailImportController } from './email-import.controller';
 import { EmailImportService } from './email-import.service';
-import { ImapFolderService } from './imap-folder.service';
 import { CorrespondentEmailMapping } from '../database/entities/correspondent-email-mapping.entity';
 import { Task } from '../database/entities/task.entity';
 import { PreprocessingModule } from '../preprocessing/preprocessing.module';
@@ -27,7 +26,7 @@ import { PreprocessingModule } from '../preprocessing/preprocessing.module';
     PreprocessingModule,
   ],
   controllers: [EmailController, EmailImportController],
-  providers: [EmailImportService, EmailPageCacheService, ImapFolderService],
+  providers: [EmailImportService, EmailPageCacheService],
   exports: [EmailPageCacheService],
 })
 export class EmailModule {}