obligations-document/html-builder.ts (620→304 LOC): extract sections 6-11
and footer into html-builder-sections-6-11.ts (339 LOC).
loeschfristen-document/html-builder.ts (603→353 LOC): extract sections 6-12
into html-builder-sections-6-12.ts (259 LOC). Both orchestrators re-export
from siblings; zero behavior change.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
