Add “Apply Now” link under Patient Portal dropdown

[Copilot]

This updates the Patient Portal navigation to include a new external Apply Now action using the provided Google Forms URL. The link is placed directly under the Patient Portal header and follows the existing dropdown link pattern.

• Navigation update

  • Added a new first item in Layout/MainLayout.razor under the Patient Portal dropdown:
    • Label: Apply Now
    • URL: https://forms.gle/2mEY9J7odjGm94VJ6
  • Reused existing menu item styling/behavior (dropdown-item text-truncate, target="_blank").

• Code change (snippet)

  <ul class="dropdown-menu">
      <li><a class="dropdown-item text-truncate" target="_blank" href="https://forms.gle/2mEY9J7odjGm94VJ6">Apply Now</a></li>
      <li><a class="dropdown-item text-truncate" target="_blank" href="https://forms.gle/Bq5CGMmrjWvLkySXA">Case History</a></li>
      ...
  </ul>

• Fixes add "Apply Now" under patient portal #75

[ucrengineer]

lgtm