Home page feed: Allow flag for showing photos #2432
Who is this PR for?
What problem does this PR fix?
Most students have photos, but these aren't visible on the home page feed.
What does this PR do?
Adds photos in, with a querystring flag for now to support auditing. If there is no photo, falls back to showing nothing there (rather than placeholder).
Screenshot (if adding a client-side feature)
Which features or pages does this PR touch?
Does this PR use tests to help verify we can deploy these changes quickly and confidently?