chore: 初始化租户端（vben web-ele）

apps/backend-mock/api/timezone/getTimezoneOptions.ts

@@ -0,0 +1,11 @@
+import { eventHandler } from 'h3';
+import { TIME_ZONE_OPTIONS } from '~/utils/mock-data';
+import { useResponseSuccess } from '~/utils/response';
+
+export default eventHandler(() => {
+  const data = TIME_ZONE_OPTIONS.map((o) => ({
+    label: `${o.timezone} (GMT${o.offset >= 0 ? `+${o.offset}` : o.offset})`,
+    value: o.timezone,
+  }));
+  return useResponseSuccess(data);
+});