This PR addresses #5665

• Addresses the issue in full
• Addresses only certain aspects of the issue

Description

Adds a search by first and last primary applicant name to an advocate's applications page.

How Can This Be Tested/Reviewed?

Sign in as the existing advocate@example.com which is pre-seeded with multiple applications.

• Should only search with a minimum of 3 characters
• Should debounce
• Should only appear for advocates

Expected differences from the design:

• Shorter placeholder text
• Subnote about character length
• Full width
• No icon
• Including the primary applicants name under the listing name
• (Any unrelated differences like w status are out of scope)

Design:

Implementation:

Author Checklist:

• Added QA notes to the issue with applicable URLs
• Reviewed in a desktop view
• Reviewed in a mobile view
• Reviewed considering accessibility
• Added tests covering the changes
• Made corresponding changes to the documentation
• Ran yarn generate:client and/or created a migration when required

Review Process:

• Read and understand the issue
• Ensure the author has added QA notes
• Review the code itself from a style point of view
• Pull the changes down locally and test that the acceptance criteria is met
• Either (1) explicitly ask a clarifying question, (2) request changes, or (3) approve the PR, even if there are very small remaining changes, if you don't need to re-review after the updates