feat(passport): 优化手机号授权流程及超时处理机制

- 新增手机号授权等待状态及定时器，防止重复触发授权操作
- 增加手机号授权超时弹窗提示，支持切换短信验证码登录
- 修改手机号授权冷却时间由3000ms调整为8000ms，减少频繁操作
- 控制手机号授权按钮状态，确保用户协议同意且无冷却或等待中才能操作
- 清理手机号授权等待定时器，防止内存泄露
- 调整加载状态时按钮UI表现，提高用户交互体验

src/passport/login.tsx

@@ -105,14 +105,17 @@ async function fetchUserInfo(token: string) {
 const Login = () => {
   const [isAgree, setIsAgree] = useState(false)
   const [loading, setLoading] = useState(false)
+  const [phoneAuthPending, setPhoneAuthPending] = useState(false)
   const [phoneAuthCooling, setPhoneAuthCooling] = useState(isPhoneAuthCoolingDown())
   const [showContent, setShowContent] = useState(false)
   const phoneAuthInFlightRef = useRef(false)
+  const phoneAuthPendingRef = useRef(false)
   const phoneAuthTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
+  const phoneAuthPendingTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
 
   const router = Taro.getCurrentInstance().router
   const isWeapp = IS_WEAPP
-  const canUsePhoneAuth = isAgree && !loading && !phoneAuthCooling
+  const canUsePhoneAuth = isAgree && !loading && !phoneAuthPending && !phoneAuthCooling
 
   /** 页面加载动画 */
   useEffect(() => {
@@ -125,6 +128,10 @@ const Login = () => {
         clearTimeout(phoneAuthTimerRef.current)
         phoneAuthTimerRef.current = null
       }
+      if (phoneAuthPendingTimerRef.current) {
+        clearTimeout(phoneAuthPendingTimerRef.current)
+        phoneAuthPendingTimerRef.current = null
+      }
     }
   }, [])
 
@@ -138,6 +145,49 @@ const Login = () => {
     }, remaining)
   }
 
+  const clearPhoneAuthPending = () => {
+    phoneAuthPendingRef.current = false
+    setPhoneAuthPending(false)
+    if (phoneAuthPendingTimerRef.current) {
+      clearTimeout(phoneAuthPendingTimerRef.current)
+      phoneAuthPendingTimerRef.current = null
+    }
+  }
+
+  const startPhoneAuthPending = () => {
+    phoneAuthPendingRef.current = true
+    setPhoneAuthPending(true)
+    markPhoneAuthCalled()
+    startPhoneAuthCooldown()
+    if (phoneAuthPendingTimerRef.current) clearTimeout(phoneAuthPendingTimerRef.current)
+    phoneAuthPendingTimerRef.current = setTimeout(() => {
+      clearPhoneAuthPending()
+      Taro.showModal({
+        title: '手机号授权超时',
+        content: '微信手机号授权暂时无响应，请稍后重试或改用短信验证码登录。',
+        confirmText: '短信登录',
+        cancelText: '稍后重试',
+        confirmColor: '#07c160',
+        success: (res) => {
+          if (res.confirm) goSmsLogin()
+        },
+      })
+    }, 12000)
+  }
+
+  const handlePhoneAuthTap = () => {
+    if (!isAgree) {
+      Taro.showToast({ title: '请先勾选同意协议', icon: 'none' })
+      return
+    }
+    if (loading || phoneAuthInFlightRef.current || phoneAuthPendingRef.current || isPhoneAuthCoolingDown()) {
+      startPhoneAuthCooldown()
+      Taro.showToast({ title: '请稍后再试', icon: 'none' })
+      return
+    }
+    startPhoneAuthPending()
+  }
+
   /** 解析 redirect 参数 */
   const redirectUrl = (() => {
     const raw = (router?.params as Record<string, string> | undefined)?.redirect
@@ -226,18 +276,19 @@ const Login = () => {
 
   /** 手机号快捷登录 */
   const handleGetPhoneNumber = async ({ detail }: GetPhoneNumberEvent) => {
+    clearPhoneAuthPending()
+
     if (!isAgree) {
       Taro.showToast({ title: '请先勾选同意协议', icon: 'none' })
       return
     }
-    if (loading || phoneAuthInFlightRef.current || isPhoneAuthCoolingDown()) {
+    if (loading || phoneAuthInFlightRef.current) {
       startPhoneAuthCooldown()
       Taro.showToast({ title: '请稍后再试', icon: 'none' })
       return
     }
 
     phoneAuthInFlightRef.current = true
-    markPhoneAuthCalled()
     startPhoneAuthCooldown()
 
     const { code: phoneCode, encryptedData, iv, errMsg } = detail || {}
@@ -312,6 +363,7 @@ const Login = () => {
       Taro.showToast({ title: e?.message || '登录失败', icon: 'none' })
     } finally {
       phoneAuthInFlightRef.current = false
+      clearPhoneAuthPending()
       setLoading(false)
     }
   }
@@ -351,14 +403,15 @@ const Login = () => {
                   color: '#ffffff',
                   fontWeight: '600',
                   textAlign: 'center',
-                  opacity: (!isAgree || loading) ? 0.5 : 1,
+                  opacity: canUsePhoneAuth ? 1 : 0.5,
                   margin: 0,
                   padding: 0,
                 }}
                 openType={canUsePhoneAuth ? 'getPhoneNumber' : undefined}
+                onClick={handlePhoneAuthTap}
                 onGetPhoneNumber={handleGetPhoneNumber}
                 disabled={!canUsePhoneAuth}
-                loading={loading}
+                loading={loading || phoneAuthPending}
               >
                   手机号快捷登录
               </Button>

src/utils/phoneAuth.ts

@@ -11,7 +11,7 @@
 let lastPhoneAuthTime = 0
 
 /** 冷却期（ms），在此期间不允许再次触发 getPhoneNumber */
-const PHONE_AUTH_COOLDOWN = 3000
+const PHONE_AUTH_COOLDOWN = 8000
 
 /**
  * 检查当前是否在冷却期内。