AFTER INSERT op story_logs emit op scrum4me_changes channel met
entity:'story_log'. Trigger resolved product_id en idea_id via
story → pbi → product/idea zodat SSE-route kan filteren zonder
extra DB-call per event.
Migratie toegepast op Neon productie-DB.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>