Add STEP_EXPLANATIONS for academy, whistleblower, incidents, dsb-portal,
industry-templates, multi-tenant, sso, document-crawler, advisory-board
to fix client-side crashes. Add all new modules to Zusatzmodule section
in both SDKSidebar and SDKPipelineSidebar (FAB).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
f1b9e585e6