Migrate authenticated user search

The endpoint located at /accounts/profile needs to be migrated from Drupal. This endpoint is authenticated and allows searching for a user via uid, name, and mail. It returns a list containing any valid users that match the search params.

SPEC

LOGIC

added Feature Request prioritymedium severitynormal statetodo team:webdev labels

assigned to @zacharysabourin

added to epic eclipsefdn&25 (closed)

changed the description

added MBO label

added statewip label and removed statetodo label

mentioned in merge request !20 (merged)

added statereview label and removed statewip label

mentioned in commit bf92d3b5

closed with merge request !20 (merged)