update

backend/main.py

@@ -0,0 +1,28 @@
+from contextlib import asynccontextmanager
+
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from config import STORAGE_DIR
+from database import init_db
+from routes import router
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    (STORAGE_DIR / "html").mkdir(parents=True, exist_ok=True)
+    (STORAGE_DIR / "pdf").mkdir(parents=True, exist_ok=True)
+    await init_db()
+    yield
+
+
+app = FastAPI(title="Guides Generator", lifespan=lifespan)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(router)