- New ElectionAuditLogComponent: timeline view, expandable JSON details - Server-side filtering: entityType, action, full-text search (350ms debounce) - Pagination bar with page size selector (10/20/50 per page) - Action dropdown filtered by selected entity (CANDIDATE shows only candidate actions, NOMINATION shows nomination actions, etc.) - Entity change resets action filter automatically - election.service.ts: getAuditLog() sends query params to backend - Audit Log button added to every election card in dashboard - Route: /election/:electionId/audit-log Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>