Feat: Add new-page route and template with dummy content
Closes T407385
Summary
Added a new generic page at /new-page/ to demonstrate creating pages in Paulina with Flask and Jinja. Fixed JavaScript errors that occurred on pages without the search form by adding null checks.
Screenshots
On Desktop View
On Mobile View
Test Plan
-
Navigate to http://127.0.0.1:5000/new-page/ -
Verify page displays with Paulina header and footer -
Verify page is responsive on mobile and desktop views

