refactor: 合并多语言支持的显示名称字段，优化奖池手动爆发功能的返回数据结构，增强管理端权限控制

src/lib/admin-play-types.ts

@@ -44,32 +44,10 @@ export function getAdminPlayTypesLoadPromise(
   return inflightLoad;
 }
 
-function pickDisplayName(row: AdminPlayTypeRow, language: string): string | null {
-  const lang = language.split("-")[0]?.toLowerCase() ?? "zh";
-
-  if (lang === "en" && row.display_name_en?.trim()) {
-    return row.display_name_en.trim();
-  }
-  if (lang === "ne" && row.display_name_ne?.trim()) {
-    return row.display_name_ne.trim();
-  }
-  if (row.display_name_zh?.trim()) {
-    return row.display_name_zh.trim();
-  }
-  if (row.display_name_en?.trim()) {
-    return row.display_name_en.trim();
-  }
-  if (row.display_name_ne?.trim()) {
-    return row.display_name_ne.trim();
-  }
-
-  return null;
-}
-
-/** 按当前语言解析玩法显示名；无配置时回退 play_code */
+/** 解析玩法显示名；无配置时回退 play_code */
 export function resolveAdminPlayTypeDisplayName(
   playCode: string | null | undefined,
-  language: string,
+  _language?: string,
   row?: AdminPlayTypeRow,
 ): string {
   if (playCode == null || playCode === "") {
@@ -81,13 +59,14 @@ export function resolveAdminPlayTypeDisplayName(
     return playCode;
   }
 
-  return pickDisplayName(resolved, language) ?? playCode;
+  const name = resolved.display_name?.trim();
+  return name ? name : playCode;
 }
 
 /** 表格展示：显示名 + 编码（与报表筛选一致） */
 export function formatAdminPlayCodeLabel(
   playCode: string | null | undefined,
-  language: string,
+  language?: string,
 ): string {
   if (playCode == null || playCode === "") {
     return "—";