- OcrTrigger component rendered in the transcription empty state when the document has a file and user has write permission - Review checkmark toggle on each TranscriptionBlock (turquoise when reviewed, muted outline when not). Calls PUT .../review to toggle. - TranscriptionBlockData type: added source + reviewed fields - +page.svelte: triggerOcr() and reviewToggle() functions wired up - Paraglide translations (de/en/es) for review toggle + reviewed count All 687 frontend tests pass. Refs #226, #230 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>