Frontend: Add an illustration in the search result page

Overview

There is no illustration on the CI/CD Catalog search result page. We could add one for a consistent user experience.

Proposal

• 🔗 Figma dev
• 🔍 Empty-search svg

No result found

Current	Proposal

• 👉 Design tab

Search character length

Current	Proposal

• 👉 Design tab

Implementation plan

• Check empty_state.vue