feat: 初始化项目，并且接近完成 ozon 部分

server/main.py

@@ -0,0 +1,59 @@
+"""电商套图工作台 - FastAPI 入口。"""
+from __future__ import annotations
+
+import logging
+from contextlib import asynccontextmanager
+
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.staticfiles import StaticFiles
+
+from api import collection, generate, products, proxy, suites
+from config import get_settings
+from db import init_db
+from services.storage import media_root
+
+logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(name)s: %(message)s")
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    await init_db()
+    yield
+
+
+app = FastAPI(title="电商套图工作台", version="0.1.0", lifespan=lifespan)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # 插件 background 无 CORS 限制，这里兜底
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(collection.router)
+app.include_router(products.router)
+app.include_router(suites.router)
+app.include_router(generate.router)
+app.include_router(proxy.router)
+
+# 静态托管生成的图片/转存素材
+app.mount("/media", StaticFiles(directory=str(media_root())), name="media")
+
+
+@app.get("/api/health")
+async def health():
+    settings = get_settings()
+    return {
+        "ok": True,
+        "provider": settings.image_provider,
+        "ark_configured": bool(settings.ark_api_key),
+        "dashscope_configured": bool(settings.dashscope_api_key),
+    }
+
+
+if __name__ == "__main__":
+    import uvicorn
+
+    settings = get_settings()
+    uvicorn.run("main:app", host=settings.host, port=settings.port, reload=False)