fix path bug

app.py

@@ -37,16 +37,16 @@ def get_template_path(template_name: str, is_new_template: bool = False) -> Path
     :param is_new_template: Whether it's a new template created by user
     :return: Path object for the template file
     """
-    
+
     if is_new_template:
         # Create user-specific subdirectory in settings folder
         if "user_id" not in st.session_state:
             st.session_state.user_id = str(uuid.uuid4())
         user_settings_path = st.session_state.user_id
-        return user_settings_path / f"{template_name}.yaml"
+        return Path(f"user_settings_path/{template_name}.yaml")
     else:
         # Use root settings path for existing templates
-        return f"{template_name}.yaml"
+        return Path("{template_name}.yaml")
 
 def get_all_templates() -> List[str]:
     """