Improve sponsor filter UX and page layout - #2821

Draft

mroderick wants to merge 7 commits into

feature/replace-chosen-sponsors-filter-cleanfrom

feature/sponsors-filter-ux-improvements-clean

Commits on Aug 29, 2026

feat(sponsors_search): lookup chapters by name for filtering
mroderick
committed
21b0cb9
feat(admin/sponsors): replace chosen-select with datalist text input
mroderick
committed
e5ee0f9
feat(admin/sponsors): add page title, heading and breadcrumb
mroderick
committed
407dcfe
feat(admin/sponsors): style filter form with labels, fieldset and validation
mroderick
committed
d5957f0
feat(sponsors_search): validate chapter existence and return empty results
mroderick
committed
a2c3fa3
fix(pagination): pluralize item names in info tag
mroderick
committed
536b014
fix(admin/sponsors): rename table heading to Chapters
mroderick
committed
d32f0d0