The DELETE endpoint was returning 500 due to a FK constraint violation. `deleteAnnotation` now calls `blockRepository.deleteByAnnotationId()` before removing the annotation. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
The DELETE endpoint was returning 500 due to a FK constraint violation. `deleteAnnotation` now calls `blockRepository.deleteByAnnotationId()` before removing the annotation. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>