Fix HF Space src import path

app.py

@@ -1,10 +1,18 @@
 import json
 import tempfile
 import html
+import sys
 from pathlib import Path
-
 import gradio as gr
 
+
+ROOT_DIR = Path(__file__).resolve().parent
+SRC_DIR = ROOT_DIR / "src"
+
+if SRC_DIR.exists() and str(SRC_DIR) not in sys.path:
+    sys.path.insert(0, str(SRC_DIR))
+
+
 try:
     from paper2lab.inference.pipeline import PaperPipeline
 except Exception: