Feat: Store the dialogue reasoning level on the client side. (#17530)

### Summary

Feat: Store the dialogue reasoning level on the client side.

web/src/utils/authorization-util.ts

@@ -1,4 +1,9 @@
-import { Authorization, Token, UserInfo } from '@/constants/authorization';
+import {
+  Authorization,
+  ThinkingLevel,
+  Token,
+  UserInfo,
+} from '@/constants/authorization';
 import { getSearchValue } from './common-util';
 const KeySet = [Authorization, Token, UserInfo];
 
@@ -45,6 +50,12 @@ const storage = {
   getLanguage: (): string => {
     return localStorage.getItem('lng') as string;
   },
+  setThinkingLevel: (level: string) => {
+    localStorage.setItem(ThinkingLevel, level);
+  },
+  getThinkingLevel: (): string => {
+    return localStorage.getItem(ThinkingLevel) || '1';
+  },
 };
 
 export const getAuthorization = () => {