Add location extraction for Bonanza Produce invoices

- Extract city/state/zip in location field
- Customer address now split across 3 fields:
  - customer-identifier: customer name
  - account-number: street address
  - location: city, state zip
- All components verified in test

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

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

test/clj/auto_ap/parse/templates_test.clj

@@ -24,8 +24,9 @@
           (is (= 2026 (time/year d)))
           (is (= 1 (time/month d)))
           (is (= 20 (time/day d))))
-        ;; Customer identifier should include name and address
+        ;; Customer identifier components
         (is (= "NICK THE GREEK" (:customer-identifier result)))
         (is (= "600 VISTA WAY" (str/trim (:account-number result))))
+        (is (= "MILPITAS, CA 95035" (str/trim (:location result))))
         ;; Total is parsed as string, not number (per current behavior)
         (is (= "23.22" (:total result)))))))