security update

add PDF upload, markitdown conversion, and document viewer

audit logs in the frontend

nginx reverse proxy

add customer profile page, redesign profile views, and fix case count mismatch

add production security hardening, UI improvements, and responsible filter

add

add dark/light theme, audit middleware, and backend improvements

fix toast reappearing after fade-out animation

add production-safe OpenFGA bootstrap, case edit improvements, and UI tweaks

added search function in responsible person

update cluade.md

chore: untrack .pid files (already in .gitignore)

UI: replace case ID with arrow nav, extend toast, clean up detail view

add new stuff