refactor: Add frontend code to DB-GPT (#912)

web/utils/index.ts

@@ -0,0 +1,9 @@
+/** Theme */
+export const STORAGE_THEME_KEY = '__db_gpt_theme_key';
+/** Language */
+export const STORAGE_LANG_KEY = '__db_gpt_lng_key';
+/** Init Message */
+export const STORAGE_INIT_MESSAGE_KET = '__db_gpt_im_key';
+
+export * from './storage';
+export * from './constants';