feat(auth): 实现二维码登录功能

- 新增二维码登录相关接口和页面
- 实现二维码生成、状态检查、登录确认等逻辑
- 添加微信小程序登录支持- 优化用户信息展示和处理

java/auto/dto/QrLoginConfirmRequest.java

@@ -0,0 +1,50 @@
+package com.gxwebsoft.auto.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+
+/**
+ * 扫码登录确认请求
+ *
+ * @author 科技小王子
+ * @since 2025-08-31
+ */
+@Data
+@Schema(description = "扫码登录确认请求")
+public class QrLoginConfirmRequest {
+
+    @Schema(description = "扫码登录token")
+    @NotBlank(message = "token不能为空")
+    private String token;
+
+    @Schema(description = "用户ID")
+    private Integer userId;
+
+    @Schema(description = "登录平台: web-网页端, app-移动应用, miniprogram-微信小程序")
+    private String platform;
+
+    @Schema(description = "微信小程序相关信息")
+    private WechatMiniProgramInfo wechatInfo;
+
+    /**
+     * 微信小程序信息
+     */
+    @Data
+    @Schema(description = "微信小程序信息")
+    public static class WechatMiniProgramInfo {
+        @Schema(description = "微信openid")
+        private String openid;
+
+        @Schema(description = "微信unionid")
+        private String unionid;
+
+        @Schema(description = "微信昵称")
+        private String nickname;
+
+        @Schema(description = "微信头像")
+        private String avatar;
+    }
+
+}

java/auto/dto/QrLoginData.java

@@ -0,0 +1,55 @@
+package com.gxwebsoft.auto.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * 扫码登录数据模型
+ *
+ * @author 科技小王子
+ * @since 2025-08-31
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class QrLoginData {
+
+    /**
+     * 扫码登录token
+     */
+    private String token;
+
+    /**
+     * 状态: pending-等待扫码, scanned-已扫码, confirmed-已确认, expired-已过期
+     */
+    private String status;
+
+    /**
+     * 用户ID(扫码确认后设置)
+     */
+    private Integer userId;
+
+    /**
+     * 用户名(扫码确认后设置)
+     */
+    private String username;
+
+    /**
+     * 创建时间
+     */
+    private LocalDateTime createTime;
+
+    /**
+     * 过期时间
+     */
+    private LocalDateTime expireTime;
+
+    /**
+     * JWT访问令牌(确认后生成)
+     */
+    private String accessToken;
+
+}

java/auto/dto/QrLoginGenerateResponse.java

@@ -0,0 +1,29 @@
+package com.gxwebsoft.auto.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 扫码登录生成响应
+ *
+ * @author 科技小王子
+ * @since 2025-08-31
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Schema(description = "扫码登录生成响应")
+public class QrLoginGenerateResponse {
+
+    @Schema(description = "扫码登录token")
+    private String token;
+
+    @Schema(description = "二维码内容")
+    private String qrCode;
+
+    @Schema(description = "过期时间(秒)")
+    private Long expiresIn;
+
+}

java/auto/dto/QrLoginStatusResponse.java

@@ -0,0 +1,32 @@
+package com.gxwebsoft.auto.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 扫码登录状态响应
+ *
+ * @author 科技小王子
+ * @since 2025-08-31
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Schema(description = "扫码登录状态响应")
+public class QrLoginStatusResponse {
+
+    @Schema(description = "状态: pending-等待扫码, scanned-已扫码, confirmed-已确认, expired-已过期")
+    private String status;
+
+    @Schema(description = "JWT访问令牌(仅在confirmed状态时返回)")
+    private String accessToken;
+
+    @Schema(description = "用户信息(仅在confirmed状态时返回)")
+    private Object userInfo;
+
+    @Schema(description = "剩余过期时间(秒)")
+    private Long expiresIn;
+
+}