fix: Public API column mappings and OOS detection

- Fix store_products column references (name_raw, brand_name_raw, category_raw)
- Fix v_product_snapshots column references (crawled_at, *_cents pricing)
- Fix dispensaries column references (zipcode, logo_image, remove hours/amenities)
- Add services and license_type to dispensary API response
- Add consecutive_misses OOS tracking to product-resync handler
- Add migration 075 for consecutive_misses column
- Add CRAWL_PIPELINE.md documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/migrations/075_consecutive_misses.sql

@@ -0,0 +1,13 @@
+-- Migration 075: Add consecutive_misses column to store_products
+-- Used to track how many consecutive crawls a product has been missing from the feed
+-- After 3 consecutive misses, product is marked as OOS
+
+ALTER TABLE store_products
+ADD COLUMN IF NOT EXISTS consecutive_misses INTEGER NOT NULL DEFAULT 0;
+
+-- Index for finding products that need OOS check
+CREATE INDEX IF NOT EXISTS idx_store_products_consecutive_misses
+ON store_products (dispensary_id, consecutive_misses)
+WHERE consecutive_misses > 0;
+
+COMMENT ON COLUMN store_products.consecutive_misses IS 'Number of consecutive crawls where product was not in feed. Reset to 0 when seen. At 3, mark OOS.';