Cursor should point at first person when searching people for ending event

- How it is?
  - <img width="292" alt="image" src="https://github.com/PEC-CSS/website/assets/75680424/f91e7a28-1833-4a41-8fe2-9135747d359c">
  - First person is selected after I press down arrow key.

- How it should be?
  - By default first person should be selected so anyone can just press enter to select the first person.