feat(auth): 完善扫码登录状态逻辑，支持绑定手机号和跳转

- 新增响应字段 nextAction、redirectUrl 和 successMessage，用于表示下一步操作
- 扫码登录状态为绑定手机号时，设置 nextAction 为 bind_phone，清空跳转地址
- 扫码已确认且有访问令牌时，设置跳转控制台页面，带成功提示信息
- 其他状态默认保持等待状态，确保扫码流程向前推进
- 更新扫码登录响应模型，优化前端流程控制体验

src/main/java/com/gxwebsoft/auto/dto/QrLoginStatusResponse.java

@@ -37,6 +37,15 @@ public class QrLoginStatusResponse {
     @Schema(description = "状态提示信息")
     private String message;
 
+    @Schema(description = "下一步操作：bind_phone-绑定手机号, redirect-跳转, login-直接登录")
+    private String nextAction;
+
+    @Schema(description = "跳转URL（当nextAction为redirect时使用）")
+    private String redirectUrl;
+
+    @Schema(description = "成功消息")
+    private String successMessage;
+
     public QrLoginStatusResponse(String status, String accessToken, User userInfo, Long expiresIn, Integer tenantId) {
         this.status = status;
         this.accessToken = accessToken;

src/main/java/com/gxwebsoft/auto/service/impl/QrLoginServiceImpl.java

@@ -442,6 +442,18 @@ public class QrLoginServiceImpl implements QrLoginService {
       || QR_LOGIN_STATUS_BIND_PHONE.equals(qrLoginData.getStatus()));
     response.setMessage(qrLoginData.getMessage());
 
+    // 设置下一步操作逻辑
+    if (QR_LOGIN_STATUS_BIND_PHONE.equals(qrLoginData.getStatus()) || Boolean.TRUE.equals(qrLoginData.getNeedBindPhone())) {
+      response.setNextAction("bind_phone");
+      response.setRedirectUrl(null);
+    } else if (QR_LOGIN_STATUS_CONFIRMED.equals(qrLoginData.getStatus()) && StrUtil.isNotBlank(qrLoginData.getAccessToken())) {
+      response.setNextAction("redirect");
+      response.setRedirectUrl("/console");
+      response.setSuccessMessage("登录成功，即将跳转到控制台");
+    } else {
+      response.setNextAction("wait");
+    }
+
     if (qrLoginData.getUserId() != null) {
       try {
         User user = userService.getAllByUserId(String.valueOf(qrLoginData.getUserId()));