refactor: 更新风险监控页面标题为国际化支持，优化风险池控制台的标题处理

src/lib/admin-play-types.ts

@@ -0,0 +1,102 @@
+import type { AdminPlayTypeRow } from "@/types/api/admin-config";
+
+let cachedByCode = new Map<string, AdminPlayTypeRow>();
+let inflightLoad: Promise<void> | null = null;
+
+export function getCachedAdminPlayType(playCode: string): AdminPlayTypeRow | undefined {
+  return cachedByCode.get(playCode);
+}
+
+export function getCachedAdminPlayTypes(): AdminPlayTypeRow[] {
+  return [...cachedByCode.values()];
+}
+
+export function setCachedAdminPlayTypes(items: AdminPlayTypeRow[]): void {
+  cachedByCode = new Map(items.map((row) => [row.play_code, row]));
+}
+
+export function clearCachedAdminPlayTypes(): void {
+  cachedByCode = new Map();
+  inflightLoad = null;
+}
+
+export function getAdminPlayTypesLoadPromise(
+  loader: () => Promise<{ items: AdminPlayTypeRow[] }>,
+): Promise<void> {
+  if (cachedByCode.size > 0) {
+    return Promise.resolve();
+  }
+  if (inflightLoad !== null) {
+    return inflightLoad;
+  }
+
+  inflightLoad = loader()
+    .then((data) => {
+      setCachedAdminPlayTypes(data.items);
+    })
+    .catch(() => {
+      // 玩法目录加载失败时回退展示 play_code，不阻断页面。
+    })
+    .finally(() => {
+      inflightLoad = null;
+    });
+
+  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 */
+export function resolveAdminPlayTypeDisplayName(
+  playCode: string | null | undefined,
+  language: string,
+  row?: AdminPlayTypeRow,
+): string {
+  if (playCode == null || playCode === "") {
+    return "—";
+  }
+
+  const resolved = row ?? cachedByCode.get(playCode);
+  if (!resolved) {
+    return playCode;
+  }
+
+  return pickDisplayName(resolved, language) ?? 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,
+): string {
+  if (playCode == null || playCode === "") {
+    return "—";
+  }
+
+  const name = resolveAdminPlayTypeDisplayName(playCode, language);
+  if (name === playCode) {
+    return playCode;
+  }
+
+  return `${name} (${playCode})`;
+}