error message in generate student report, gate quiz records on final save, randomize question bank, UI changes

keep dashboard views mounted, fix quiz numbering/graph order, upload UI changes

save quiz fix, tidy upload page, cache admin tabs, fix info-icon wrapping

fix empty image questions on upload, label compound questions, reduce grid re-saves

fixed arrow direction, revised ai prompts, real quiz names + rename feature, graph sync button

info pop-up bounds fix, even tag-split question generation, dashboard layout rework

quiz/bank wipe option, LLM answer check

fix student records, dashboard illustration changed, report generation fixed, and UI changes

Dashboard for all teachers (own-data scoped) + fix report IDOR (#3)

Admin: quiz-detail view (raw files + structured Q&A) + student raw answers (#2)

Add database management: Supabase persistence, teacher profiles, admin dashboard (#1)