fix(lang): 优化语言处理和数据加载逻辑

src/lib/request.ts

@@ -2,6 +2,7 @@ import ky, {HTTPError, type AfterResponseHook, type Input, type KyInstance, type
 
 import {notifyError, resolveToastMessage} from '@/features/notifications'
 import i18n from '@/lib/i18n'
+import {normalizeLanguage} from '@/lib/i18n'
 import {useUserStore} from '@/store/user.ts'
 import type {ValidateTokenData} from '@/types/auth.type.ts'
 import {objectToFormData} from './tool'
@@ -67,7 +68,7 @@ export const setAccessTokenFormatter = (formatter?: TokenFormatter) => {
     accessTokenFormatter = formatter ?? ((token) => `Bearer ${token}`)
 }
 
-const getRequestLanguage = () => useUserStore.getState().language?.trim() || 'zh'
+const getRequestLanguage = () => normalizeLanguage(useUserStore.getState().language)
 
 const authRefreshClient = ky.create({
     baseUrl: API_BASE_URL,