优化

client/shared/redux/hooks/useInbox.ts

@@ -0,0 +1,18 @@
+import type { InboxItem } from '../../model/inbox';
+import { useAppSelector } from './useAppSelector';
+
+/**
+ * 返回收件箱列表
+ */
+export function useInboxList(): InboxItem[] {
+  return useAppSelector((state) => state.chat.inbox ?? []);
+}
+
+/**
+ * 返回收件箱某一项的值
+ */
+export function useInboxItem(inboxItemId: string): InboxItem | null {
+  const list = useInboxList();
+
+  return list.find((item) => item._id === inboxItemId) ?? null;
+}