fix passwd change

src/app/profile/page.tsx

@@ -3,6 +3,7 @@
 import { useState, useEffect, useCallback } from 'react'
 import { useTranslations } from 'next-intl'
 import { useBetterAuth } from '@/hooks/useBetterAuth'
+import { changePassword } from '@/lib/auth-client'
 import { Header } from '@/components/layout/Header'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
@@ -193,9 +194,19 @@ export default function ProfilePage() {
     setSaveStatus({ type: null, message: '' })
 
     try {
-      // TODO: 实现Better Auth密码更新
+      // 使用Better Auth的changePassword方法
-      // Better Auth的密码更新需要通过特殊的API端点
+      const { data, error } = await changePassword({
-      setSaveStatus({ type: 'error', message: 'Password update is not yet implemented for Better Auth' })
+        newPassword: formData.newPassword,
+        currentPassword: formData.currentPassword,
+        revokeOtherSessions: false, // 保持其他会话不被撤销
+      })
+
+      if (error) {
+        throw new Error(error.message || 'Failed to change password')
+      }
+
+      setSaveStatus({ type: 'success', message: t('passwordUpdatedSuccessfully') })
+      setFormData({ ...formData, currentPassword: '', newPassword: '', confirmPassword: '' })
 
     } catch (error: unknown) {
       setSaveStatus({ type: 'error', message: (error instanceof Error ? error.message : 'Unknown error') || t('failedToUpdatePassword') })

src/lib/auth-client.ts

@@ -11,5 +11,6 @@ export const {
   signUp, 
   signOut, 
   useSession,
-  getSession 
+  getSession,
+  changePassword
 } = authClient