Zero state for “Welcome to Monitor Plus”

[flozia]

References:

Jira: MNTOR-2887 Figma: https://www.figma.com/file/CaEKIhvSJqf6KNIMzSkt40/Concepts-for-Monitor-MVP-Redesign?type=design&node-id=9429-27283&mode=design&t=7sXX9bQZn7gHxN8U-0

Description

Adds a zero state to the “Welcome to Monitor Plus” view in case there are no unhandled broker results.

How to test

Visit /user/dashboard/fix/data-broker-profiles/welcome-to-premium with and without broker results that are scheduled for removal.

Checklist (Definition of Done)

• [x] Localization strings (if needed) have been added.
• [x] Commits in this PR are minimal and have descriptive commit messages.
• [x] I've added a unit test to test for potential regressions of this bug.
• [x] Product Owner accepted the User Story (demo of functionality completed) or waived the privilege.
• [x] All acceptance criteria are met.
• [x] Jira ticket has been updated (if needed) to match changes made during the development process.