Initial commit: clean project structure

- Backend: FastAPI + SQLAlchemy + Celery (Python 3.11+)
- Frontend: Vue 3 + TypeScript + Pinia + Tailwind
- Admin Frontend: separate Vue 3 app for management
- Docker Compose: 9 services orchestration
- Specs: design prototypes, memory system PRD, product roadmap

Cleanup performed:
- Removed temporary debug scripts from backend root
- Removed deprecated admin_app.py (embedded UI)
- Removed duplicate docs from admin-frontend
- Updated .gitignore for Vite cache and egg-info

backend/app/services/adapters/__init__.py

@@ -0,0 +1,21 @@
+"""适配器模块 - 供应商平台化架构核心。"""
+
+from app.services.adapters.base import AdapterConfig, BaseAdapter
+
+# Image adapters
+from app.services.adapters.image import cqtai as _image_cqtai_adapter  # noqa: F401
+from app.services.adapters.registry import AdapterRegistry
+
+# Storybook adapters
+from app.services.adapters.storybook import primary as _storybook_primary  # noqa: F401
+from app.services.adapters.text import gemini as _text_gemini_adapter  # noqa: F401
+
+# 导入所有适配器以触发注册
+# Text adapters
+from app.services.adapters.text import openai as _text_openai_adapter  # noqa: F401
+
+# TTS adapters
+from app.services.adapters.tts import elevenlabs as _tts_elevenlabs_adapter  # noqa: F401
+from app.services.adapters.tts import minimax as _tts_minimax_adapter  # noqa: F401
+
+__all__ = ["AdapterConfig", "BaseAdapter", "AdapterRegistry"]