fix(passkey): 修复安卓端 Credential Manager 异常并增强兼容

更新说明：\n1. 优化 Passkey 注册参数（residentKey/hints），提升安卓设备兼容性。\n2. 前台与后台统一增强 Passkey 错误提示，针对 NotReadableError/小米浏览器给出明确引导。\n3. 同步更新相关前端页面逻辑与构建产物。

app-frontend/src/layouts/AppLayout.vue

@@ -24,7 +24,7 @@ import {
   updateEmailNotify,
 } from '../api/settings'
 import { useUserStore } from '../stores/user'
-import { createPasskey, isPasskeyAvailable } from '../utils/passkey'
+import { createPasskey, getPasskeyClientErrorMessage, isPasskeyAvailable } from '../utils/passkey'
 import { validateStrongPassword } from '../utils/password'
 
 const route = useRoute()
@@ -384,12 +384,9 @@ async function onAddPasskey() {
     passkeyRegisterOptionsAt.value = 0
     await prefetchPasskeyRegisterOptions()
     const data = e?.response?.data
-    const clientMessage = e?.message ? String(e.message) : ''
     const message =
       data?.error ||
-      (e?.name === 'NotAllowedError'
-        ? `Passkey注册未完成（浏览器返回：${clientMessage || '未提供详细原因'}）`
-        : clientMessage || 'Passkey添加失败')
+      getPasskeyClientErrorMessage(e, 'Passkey注册')
     ElMessage.error(message)
   } finally {
     passkeyAddLoading.value = false

app-frontend/src/utils/passkey.js

@@ -110,6 +110,36 @@ export function isPasskeyAvailable() {
   return typeof window !== 'undefined' && window.isSecureContext && !!window.PublicKeyCredential && !!navigator.credentials
 }
 
+function isMiuiBrowser() {
+  const ua = String(window?.navigator?.userAgent || '')
+  return /MiuiBrowser|XiaoMi\/MiuiBrowser/i.test(ua)
+}
+
+export function getPasskeyClientErrorMessage(error, actionLabel = 'Passkey操作') {
+  const name = String(error?.name || '').trim()
+  const message = String(error?.message || '').trim()
+
+  if (name === 'NotAllowedError') {
+    return `${actionLabel}未完成（可能已取消、超时或设备未响应）`
+  }
+
+  if (name === 'NotReadableError') {
+    if (/credential manager/i.test(message) && isMiuiBrowser()) {
+      return '当前小米浏览器与系统凭据管理器兼容性较差，请改用系统 Chrome 或 Edge 后重试。'
+    }
+    if (/credential manager/i.test(message)) {
+      return '系统凭据管理器返回异常，请确认已设置系统锁屏并改用系统 Chrome/Edge 后重试。'
+    }
+    return message || `${actionLabel}失败（设备读取异常）`
+  }
+
+  if (name === 'SecurityError') {
+    return '当前环境安全策略不满足 Passkey 要求，请确认使用 HTTPS 且证书有效。'
+  }
+
+  return message || `${actionLabel}失败`
+}
+
 export async function createPasskey(rawOptions) {
   const publicKey = toCreationOptions(rawOptions)
   const credential = await navigator.credentials.create({ publicKey })