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Migration 019: Add user_id for audit/ownership
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✓ jobs.user_id already exists
✓ background_jobs.user_id already exists
✓ ai_jobs.user_id already exists
✓ campaign_articles.user_id already exists
✓ ai_relevancy_results.user_id already exists
✓ error_logs.user_id already exists
✓ youtube_raw.user_id already exists
✓ facebook_raw.user_id already exists
✓ linkedin_raw.user_id already exists
✓ news_raw.user_id already exists
✓ blogs_raw.user_id already exists
✓ campaign_narratives.user_id already exists
✓ background_jobs.idx_user_campaign already exists
✓ ai_jobs.idx_user_campaign already exists
✓ jobs.idx_user_campaign already exists
✓ campaign_articles.idx_user_campaign already exists
✓ ai_relevancy_results.idx_user_campaign already exists
✓ error_logs.idx_user_created already exists

Migration 019 completed successfully.