feat: update

utils/index.ts

@@ -0,0 +1,38 @@
+/**
+ * Utils 模块统一导出
+ */
+
+// Network API
+export {
+  default as api,
+  request,
+  cancelAllRequests,
+  cancelRequest,
+  createRetryRequest,
+} from './network/api';
+export type { ApiResponse, ApiError, RequestConfig } from './network/api';
+
+// Storage
+export { default as Storage, STORAGE_KEYS } from './storage';
+export { default as SessionStorage, SESSION_KEYS } from './sessionStorage';
+export { default as StorageManager } from './storageManager';
+export type { StorageType, StorageOptions } from './storageManager';
+
+// Config
+export { default as config, printConfig } from './config';
+
+// Date utilities
+export {
+  formatDate,
+  formatRelativeTime,
+  formatChatTime,
+  parseDate,
+  isToday,
+  isYesterday,
+  isSameDay,
+  addDays,
+  subtractDays,
+  startOfDay,
+  endOfDay,
+} from './date';
+