Consolidate the 13 findings + learnings from the Wiki.js AAR into docs/wiki/stolpersteine/wikijs.md (config/deploy, theming, navigation, locale/timezone incl. the standing fork patch, access control, git-storage), link it from the wiki index, and set the AAR status to harvested. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>