refactor: 根包由 com.bestsch.bschclassmanage 重命名为 com.yunhai.bschclassmanage

- git mv src/main/java/com/bestsch/bschclassmanage -> src/main/java/com/yunhai/bschclassmanage
- 255 个 Java 文件的 package/import 同步替换为 com.yunhai.bschclassmanage
- pom.xml 项目 groupId 设为 com.yunhai（与外部依赖 com.bestsch:bsch-* 无关，未改动）
- IDE 缓存 workspace.xml 路径同步更新（外部依赖坐标 com.bestsch:bsch-* 保持不动）

src/main/java/com/yunhai/bschclassmanage/model/vo/SchStudentVO.java

@@ -0,0 +1,75 @@
+package com.yunhai.bschclassmanage.model.vo;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Pattern;
+import javax.validation.constraints.Size;
+import java.util.Date;
+
+/**
+ * @Author wanghu
+ * @Date 2026-6-10 15:09 （可以根据需要修改）
+ * @Description：
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class SchStudentVO {
+
+    private Integer id;
+
+    private Integer stuId;
+
+    @NotBlank(message = "账号不能为空")
+    @Size(max = 255, message = "账号长度不能超过255")
+
+    private String account;
+
+    @NotBlank(message = "名称不能为空")
+    @Size(max = 255, message = "名称长度不能超过255")
+    private String name;
+
+    private Integer gender;
+
+    @Pattern(regexp = "^$|^[1-9]\\d{5}(18|19|20)\\d{2}(0[1-9]|1[0-2])(0[1-9]|[12]\\d|3[01])\\d{3}[\\dXx]$",
+            message = "身份证号码格式不正确（若填写必须为18位有效格式）")
+    private String idCard;
+
+    private Integer groupId;
+
+    private String stuClassNo;
+
+    private Integer gradeId;
+
+    private String gradeName;
+
+    private Integer classId;
+
+    private String  className;
+
+    private Integer status;
+
+    private String statusName;
+
+    private Integer abnormalStatus;
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Date abnormalDate;
+
+    private String abnormalStatusName;
+
+    private String invitationCode;
+
+    private Integer sort;
+
+    private Integer schId;
+
+    private String schName;
+
+}