Update app.py

app.py

@@ -180,6 +180,16 @@ def delete_all_files(directory):
 @app.route("/api/letterhead", methods=["POST"])
 def letterhead():
     data = request.get_json()
+    try:
+        # Save the data into 'data.txt' in JSON format
+        file_path = "./data.txt"
+        os.makedirs(os.path.dirname(file_path), exist_ok=True)
+
+        with open(file_path, "w") as file:
+            file.write(data)
+    except Exception as e:
+        return {"error": str(e)}, 500
+
 
         # Extract data
     chat_settings = data.get("chatSettings")