完善合同关联主体名称展示

frontend/delivery_admin/src/api/resource-display.ts

@@ -98,6 +98,15 @@ const collectionAliases: Record<string, Record<string, string>> = {
   },
 };
 
+/** 主记录关系字段按资源覆盖全局技术名称，避免把内部关联键暴露为页面文案。 */
+const resourceAliases: Record<string, Record<string, string>> = {
+  gasorder_contract: {
+    user_account_identity: '用户账户',
+    gas_basic_identity: '所属气站',
+    delivery_basic_identity: '所属配送点',
+  },
+};
+
 const moneyKeys = new Set([
   'amount',
   'unit_price',
@@ -128,6 +137,7 @@ export function detailFieldLabel(
   const normalized = key.endsWith('_masked') ? key.slice(0, -7) : key;
   return (
     collectionAliases[`${definition.name}.${collectionKey}`]?.[normalized] ??
+    resourceAliases[definition.name]?.[normalized] ??
     definition.fields.find((field) => field.key === normalized)?.label ??
     aliases[normalized] ??
     defaultResourceFieldLabel(normalized)