优化券码操作类型, 增加手动销毁

apps/backend/src/db/migrations/003_kuaishou_industry_voucher_eticket_type.sql

@@ -0,0 +1,17 @@
+-- 003_kuaishou_industry_voucher_eticket_type.sql
+-- 电子凭证类型落库，避免后台默认 DINING_OPEN_TICKET 覆盖真实类目类型。
+
+ALTER TABLE kuaishou_industry_vouchers
+  ADD COLUMN IF NOT EXISTS eticket_type TEXT NOT NULL DEFAULT '';
+
+COMMENT ON COLUMN kuaishou_industry_vouchers.eticket_type IS
+  '快手电子凭证类型，发码请求 eticketType（如 GAME_OPEN_TICKET_CONSUME）';
+
+-- 从历史 raw_payload 回填
+UPDATE kuaishou_industry_vouchers
+SET eticket_type = COALESCE(
+  NULLIF(BTRIM(raw_payload_json #>> '{body,eticketType}'), ''),
+  NULLIF(BTRIM(raw_payload_json ->> 'eticketType'), ''),
+  eticket_type
+)
+WHERE BTRIM(COALESCE(eticket_type, '')) = '';