feat(worker): implement AI vision services and complete image processing pipeline

- Add real OpenAI GPT-4 Vision integration with rate limiting
- Add real Google Cloud Vision API integration
- Create vision service orchestrator with fallback strategy
- Implement complete image processing pipeline with BullMQ
- Add batch processing with progress tracking
- Create virus scanning processor with ClamAV integration
- Add SEO filename generation with multiple strategies
- Include comprehensive error handling and retry logic
- Add production-ready configuration and validation

🤖 Generated with [Claude Code](https://claude.ai/code)

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

packages/worker/nest-cli.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "deleteOutDir": true,
+    "tsConfigPath": "tsconfig.json"
+  }
+}