feat: enchance chat user experience (#660)

web/app/components/app/chat/thought/index.tsx

           return t('explore.universalChat.thought.res.dataset').replace('{datasetName}', `<span class="text-gray-700">${datasetName}</span>`)
         case 'web_reader':
           return t(`explore.universalChat.thought.res.webReader.${!input.cursor ? 'normal' : 'hasPageInfo'}`).replace('{url}', `<a href="${input.url}" class="text-[#155EEF]">${input.url}</a>`)
-        default: // google, wikipedia
-          return t('explore.universalChat.thought.res.search', { query: input.query })
+        case 'google_search':
+          return t('explore.universalChat.thought.res.google', { query: input.query })
+        case 'wikipedia':
+          return t('explore.universalChat.thought.res.wikipedia', { query: input.query })
+        default:
+          return `Unknown tool: ${item.tool}`
       }
     }
     catch (error) {

web/app/components/explore/universal-chat/index.tsx

   web_reader: true,
   wikipedia: true,
 }
+const CONFIG_KEY = 'universal-chat-config'
+type CONFIG = {
+  modelId: string
+  plugin: {
+    google_search: boolean
+    web_reader: boolean
+    wikipedia: boolean
+  }
+}
+let prevConfig: null | CONFIG = localStorage.getItem(CONFIG_KEY) ? JSON.parse(localStorage.getItem(CONFIG_KEY) as string) as CONFIG : null
+const setPrevConfig = (config: CONFIG) => {
+  prevConfig = config
+  localStorage.setItem(CONFIG_KEY, JSON.stringify(prevConfig))
+}
+const getInitConfig = (type: 'model' | 'plugin') => {
+  if (type === 'model')
+    return prevConfig?.modelId || DEFAULT_MODEL_ID
+
+  if (type === 'plugin')
+    return prevConfig?.plugin || DEFAULT_PLUGIN
+}
+
 export type IMainProps = {}
 
 const Main: FC<IMainProps> = () => {
   const [errorHappened, setErrorHappened] = useState(false)
   const [isResponsingConIsCurrCon, setIsResponsingConCurrCon, getIsResponsingConIsCurrCon] = useGetState(true)
   const handleSend = async (message: string) => {
+    if (isNewConversation) {
+      setPrevConfig({
+        modelId,
+        plugin: plugins as any,
+      })
+    }
+
     if (isResponsing) {
       notify({ type: 'info', message: t('appDebug.errorMessage.waitForResponse') })
       return
     )
   }
 
-  const [modelId, setModeId] = useState(DEFAULT_MODEL_ID)
+  const [modelId, setModeId] = useState<string>(getInitConfig('model') as string)
   // const currModel = MODEL_LIST.find(item => item.id === modelId)
 
-  const [plugins, setPlugins] = useState<Record<string, boolean>>(DEFAULT_PLUGIN)
+  const [plugins, setPlugins] = useState<Record<string, boolean>>(getInitConfig('plugin') as Record<string, boolean>)
   const handlePluginsChange = (key: string, value: boolean) => {
     setPlugins({
       ...plugins,
   }
   const [dataSets, setDateSets] = useState<DataSet[]>([])
   const configSetDefaultValue = () => {
-    setModeId(DEFAULT_MODEL_ID)
-    setPlugins(DEFAULT_PLUGIN)
+    setModeId(getInitConfig('model') as string)
+    setPlugins(getInitConfig('plugin') as any)
     setDateSets([])
   }
   const isCurrConversationPinned = !!pinnedConversationList.find(item => item.id === currConversationId)

web/i18n/lang/explore.en.ts

           normal: 'Reading {url}',
           hasPageInfo: 'Reading next page of {url}',
         },
-        search: 'Searching {{query}}',
+        google: 'Searching Google {{query}}',
+        wikipedia: 'Searching Wikipedia {{query}}',
         dataset: 'Retrieving dataset {datasetName}',
       },
     },

web/i18n/lang/explore.zh.ts

           normal: '解析链接 {url}',
           hasPageInfo: '解析链接 {url} 的下一页',
         },
-        search: '搜索 {{query}}',
+        google: '搜索谷歌 {{query}}',
+        wikipedia: '搜索维基百科 {{query}}',
         dataset: '检索数据集 {datasetName}',
       },
     },