Add worklog form fields and enhance templates for better data handling

- Introduced worklog form fields for start and end timestamps, contact, work item, completion status, follow-up, analysis, and notes.
- Updated worklog.html to include a save button and improved layout.
- Enhanced datalist.js for dynamic data binding between input fields and datalists.
- Refactored inventory.html and user.html for consistency and readability.
- Added form.html template for future use.

templates/layout.html

@@ -47,6 +47,7 @@
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.6/dist/js/bootstrap.bundle.min.js"
         integrity="sha384-j1CDi7MgGQ12Z7Qab0qlWQ/Qqz24Gc6BM0thvEMVjHnfYGF0rmFCozFSxQBxwHKO"
         crossorigin="anonymous"></script>
+    <script src="{{ url_for('static', filename='js/datalist.js') }}"></script>
     <script>{% block script %}{% endblock %}</script>
 </body>