fix: refact logic

app/main.py

@@ -15,7 +15,7 @@ settings = get_settings()
 async def lifespan(app: FastAPI):
     """Application lifespan handler for startup/shutdown."""
     # Startup: Load models
-    init_layout_detector(model_path=settings.doclayout_model_path)
+    init_layout_detector()
 
     yield
 
@@ -37,3 +37,9 @@ app.include_router(api_router, prefix=settings.api_prefix)
 async def health_check():
     """Health check endpoint."""
     return {"status": "healthy"}
+    
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=8053)