fix: 修复验证码不校验手机号输入的bug & 将验证码改为6位

packages/@core/ui-kit/shadcn-ui/src/components/pin-input/input.vue

@@ -59,12 +59,16 @@ function handleComplete(e: string[]) {
 async function handleSend(e: Event) {
   try {
     e?.preventDefault();
+    // 先执行验证码发送逻辑（包含手机号验证）
+    await handleSendCode();
+    // 只有成功后才开始倒计时
     countdown.value = maxTime;
     startCountdown();
-    await handleSendCode();
   } catch (error) {
     console.error('Failed to send code:', error);
-    // Consider emitting an error event or showing a notification
+    // 如果发送失败，确保倒计时停止
+    countdown.value = 0;
+    clearTimeout(timer.value);
     emit('sendError', error);
   }
 }