支持快手行业电子凭证多店铺授权

apps/backend/src/db/migrations/004_kuaishou_industry_voucher_seller_id.sql

@@ -0,0 +1,5 @@
+ALTER TABLE kuaishou_industry_vouchers
+  ADD COLUMN IF NOT EXISTS seller_id TEXT NOT NULL DEFAULT '';
+
+CREATE INDEX IF NOT EXISTS idx_kuaishou_industry_vouchers_seller_id
+  ON kuaishou_industry_vouchers(seller_id);