Update app.py

app.py

@@ -204,6 +204,10 @@ if menu == "📄 Upload Receipt":
         img = Image.open(uploaded_receipt)
         img.save(filepath)
         data["receipts"].append({"image": filepath, "date": str(datetime.date.today())})
+        def save_data(data):
+            with open("data.json", "w") as f:
+                json.dump(data, f, indent=4)
+
         save_data(data)
         st.success("Receipt uploaded and saved!")