Add Hugging Face Spaces entrypoint for Streamlit deployment

app.py

@@ -0,0 +1,14 @@
+# ============================================================
+# FILE: app.py
+# ============================================================
+# PURPOSE:
+# Hugging Face Spaces entry point.
+#
+# This file imports and runs the actual Streamlit app from:
+# app/streamlit_app.py
+# ============================================================
+
+from app.streamlit_app import main
+
+if __name__ == "__main__":
+    main()

app/__init__.py

@@ -0,0 +1,6 @@
+# ============================================================
+# FILE: app/__init__.py
+# ============================================================
+# PURPOSE:
+# Makes app/ a Python package so app.py can import from it.
+# ============================================================

requirements.txt

@@ -7,8 +7,4 @@ chromadb
 sentence-transformers
 torch
 pypdf
-pytest
-jupyterlab
-notebook
-ipykernel
-ipywidgets
+pytest