Add search bar to Hub Explore

[lusloher]

UX flow:

• user clicks on the search box

• search box becomes active to type in

• the user presses the enter key

• new results matching the search and within the filters applied appear on the page

Fields to search:

• name of the Hub Image

Designs:

https://www.figma.com/file/MwEne1s8SbJhjOTWu0F7i8/dashboard-1202?node-id=3222%3A0

Acceptance Criteria

• the search box allows for searching by the name parameter of the images

• integration tests

[lusloher]

Link to subfeature: https://jinaai.productboard.com/feature-board/planning/features/7157869