feat(P19ERP2-1,P19ERP2-2): 实现采购ERP凭证与摘要出站服务

server/prisma/migrations/20260308153000_p19erp2_binding_entity_type_width/migration.sql

@@ -0,0 +1,2 @@
+ALTER TABLE "integration_bindings"
+  ALTER COLUMN "entity_type" TYPE VARCHAR(64);