- Add state filter to Intelligence Brands API and frontend
- Add state filter to Intelligence Pricing API and frontend
- Add state filter to Intelligence Stores API and frontend
- Fix null safety issues with toLocaleString() calls
- Update backend /stores endpoint to return skuCount, snapshotCount, chainName
- Add overall stats to pricing endpoint
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>