- New dossier_sections.go with DossierSection struct and BuildDossierSections()
- Single section_block template replaces 12+ copy-pasted HTML blocks
- All 26 categories supported with default handler for unknown ones
- /dossier/{id} now uses v2, /dossier/{id}/v1 keeps legacy
- Added missing translation keys for all section types
- CSS: added .section-children and .hidden-row classes
Johan Jongsma