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/enums/TransferStatus.java

@@ -0,0 +1,86 @@
+package com.yunhai.bschclassmanage.enums;
+
+import com.yunhai.bschclassmanage.model.vo.SelectIntVO;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.EnumSet;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public enum TransferStatus
+{
+    OUT(0,"转出"),
+    IN(1,"转入");
+
+    private Integer id;
+    private String name;
+
+    public int getId()
+    {
+        return id;
+    }
+
+    public void setId(int id)
+    {
+        this.id = id;
+    }
+
+    public String getName()
+    {
+        return name;
+    }
+
+    public void setName(String name)
+    {
+        this.name = name;
+    }
+
+    public static List<TransferStatus> list()
+    {
+        return new ArrayList<>(EnumSet.allOf(TransferStatus.class));
+    }
+
+    public static  List<SelectIntVO> select() {
+        List<SelectIntVO> list=  list().stream()
+                .map(type -> new SelectIntVO(type.getId(), type.getName()))
+                .collect(Collectors.toList());
+        return new ArrayList<>(list);
+    }
+
+    public static Map<Integer, TransferStatus> map()
+    {
+        return list().stream().collect(Collectors.toMap(TransferStatus::getId, QuestionType->QuestionType));
+    }
+
+    public static String nameById(int id) {
+        for (TransferStatus type : list()) {
+            if (type.getId() == id) return type.getName();
+        }
+        return null;
+    }
+    public static Integer getIdByName(String name) {
+        for (TransferStatus type : list()) {
+            if (type.getName().equals(name)) return type.getId();
+        }
+        return null;
+    }
+    public static TransferStatus getById(int id)
+    {
+        for (TransferStatus na : list())
+        {
+            if (na.getId() == id)
+            {
+                return na;
+            }
+        }
+
+        return null;
+    }
+}