feat(nex-be): 添加镜像操作相关请求类

- 新增 ImageCloneToDesktopReq 类，用于克隆虚拟机到桌面镜像的请求
- 新增 ImageDeleteReq 类，用于删除镜像的请求
- 新增 ImageOperationReq 类，用于通用镜像操作的请求

这些请求类将用于处理镜像相关的API请求，方便数据传输和解析。

nex-be/src/main/java/com/unisinsight/project/entity/req/ImageCloneToDesktopReq.java

@@ -0,0 +1,37 @@
+package com.unisinsight.project.entity.req;
+
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * @author :   ch
+ * @version :   1.0
+ * @ClassName :   ImageCloneToDesktopReq
+ * @Description : 克隆虚拟机到桌面镜像请求类
+ * @DATE :   Created in 16:14 2025/8/25
+ * <pre>       Copyright: Copyright(c) 2025     </pre>
+ * <pre>       Company :  	紫光汇智信息技术有限公司	           </pre>
+ * Modification  History:
+ * Date         Author        Version        Discription
+ * --------------------------------------------------------------------------
+ * 2025/08/25      ch              1.0         Why & What is modified: <修改原因描述> *
+ */
+
+@Data
+@Builder
+public class ImageCloneToDesktopReq {
+
+    @JsonProperty("vm_name")
+    private String vmName;
+    
+    @JsonProperty("desktop_name")
+    private String desktopName;
+    
+    @JsonProperty("storage_path")
+    private String storagePath;
+    
+    @JsonProperty("description")
+    private String description;
+}

nex-be/src/main/java/com/unisinsight/project/entity/req/ImageDeleteReq.java

@@ -0,0 +1,31 @@
+package com.unisinsight.project.entity.req;
+
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * @author :   ch
+ * @version :   1.0
+ * @ClassName :   ImageDeleteReq
+ * @Description :
+ * @DATE :   Created in 16:14 2025/8/25
+ * <pre>       Copyright: Copyright(c) 2025     </pre>
+ * <pre>       Company :  	紫光汇智信息技术有限公司	           </pre>
+ * Modification  History:
+ * Date         Author        Version        Discription
+ * --------------------------------------------------------------------------
+ * 2025/08/25      ch              1.0         Why & What is modified: <修改原因描述> *
+ */
+
+@Data
+@Builder
+public class ImageDeleteReq {
+
+    @JsonProperty("vm_name")
+    private String vmName;
+    
+    @JsonProperty("delete_storage")
+    private Boolean deleteStorage;
+}

nex-be/src/main/java/com/unisinsight/project/entity/req/ImageOperationReq.java

@@ -0,0 +1,28 @@
+package com.unisinsight.project.entity.req;
+
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * @author :   ch
+ * @version :   1.0
+ * @ClassName :   ImageOperationReq
+ * @Description :
+ * @DATE :   Created in 16:14 2025/8/25
+ * <pre>       Copyright: Copyright(c) 2025     </pre>
+ * <pre>       Company :  	紫光汇智信息技术有限公司	           </pre>
+ * Modification  History:
+ * Date         Author        Version        Discription
+ * --------------------------------------------------------------------------
+ * 2025/08/25      ch              1.0         Why & What is modified: <修改原因描述> *
+ */
+
+@Data
+@Builder
+public class ImageOperationReq {
+
+    @JsonProperty("vm_name")
+    private String vmName;
+}