9ae51f42

By: Michael Lynch <git@mtlynch.io>

Replace mediaDisplayImage slice with named mediaDisplayImages struct

Callers no longer need to loop and switch on width/IsFullSize fields
to extract the specific filenames they need — they access named struct
fields directly.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
configuredevShellbackendbackend-devcheck-bashcheck-frontendcheck-go-formattingcheck-go-test-packagescheck-trailing-newlinecheck-trailing-whitespacediagramdocker-imagee2e-testsgo-testsimport-from-tinybeanslint-sqllittle-momentslittle-moments-devx86_64-linux