fix(H-02,CodeQL#24): sanitize evidence chip text in FindingItem -- XSS from AI/DB output in innerHTML

fix(encoding): strip non-ASCII from 4 remaining files

fix(BUG-05/16/20): removed duplicate sanitize(); fixed duplicate ministry icon key; sanitize FindingItem description

fix(frontend): Router.init, D3 onerror, expanded search filters

fix(security): sanitize user-controlled strings before innerHTML insertion

feat(frontend): patriotic HTML/CSS/JS dashboard with component architecture