feat(image): 添加虚拟机克隆功能并优化相关操作

- 新增 ExternalTorrentClient 接口，用于调用第三方 API
- 在 ImageVirtualMachinesServiceImpl 中实现虚拟机克隆功能
- 优化虚拟机启动、关闭、销毁和重启操作
- 在 application.yml 中添加外部 API 客户端配置
- 更新 ExternalApiClient 接口，增加获取虚拟机信息的方法

nex-be/src/main/java/com/unisinsight/project/entity/dto/VmInfoDTO.java

@@ -0,0 +1,161 @@
+package com.unisinsight.project.entity.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author :   ch
+ * @version :   1.0
+ * @ClassName :   VmInfoDTO
+ * @Description : 虚拟机详细信息DTO
+ * @DATE :   Created in 2025/9/2
+ */
+@Data
+public class VmInfoDTO {
+
+    @JsonProperty("name")
+    private String name;
+
+    @JsonProperty("uuid")
+    private String uuid;
+
+    @JsonProperty("state")
+    private String state;
+
+    @JsonProperty("vcpus")
+    private Integer vcpus;
+
+    @JsonProperty("memory")
+    private Integer memory;
+
+    @JsonProperty("memory_mb")
+    private Integer memoryMb;
+
+    @JsonProperty("autostart")
+    private Integer autostart;
+
+    @JsonProperty("persistent")
+    private Integer persistent;
+
+    @JsonProperty("os_type")
+    private String osType;
+
+    @JsonProperty("os_variant")
+    private String osVariant;
+
+    @JsonProperty("created_at")
+    private Long createdAt;
+
+    @JsonProperty("disk_size")
+    private Double diskSize;
+
+    @JsonProperty("firmware_type")
+    private String firmwareType;
+
+    @JsonProperty("disks")
+    private List<DiskInfo> disks;
+
+    @JsonProperty("network_interfaces")
+    private List<NetworkInterface> networkInterfaces;
+
+    @JsonProperty("vnc")
+    private VncInfo vnc;
+
+    @JsonProperty("auto_mount_virtio")
+    private Boolean autoMountVirtio;
+
+    @JsonProperty("virtio_win_path")
+    private String virtioWinPath;
+
+    @JsonProperty("iso_path")
+    private String isoPath;
+
+    @JsonProperty("disk_path")
+    private String diskPath;
+
+    @JsonProperty("storage_pool_name")
+    private String storagePoolName;
+
+    @JsonProperty("interfaces")
+    private List<InterfaceInfo> interfaces;
+
+    @JsonProperty("network_name")
+    private String networkName;
+
+    @JsonProperty("disk_format")
+    private String diskFormat;
+
+    @JsonProperty("status")
+    private String status;
+
+    @JsonProperty("mac_address")
+    private String macAddress;
+
+    @JsonProperty("vnc_port")
+    private String vncPort;
+
+    @JsonProperty("description")
+    private String description;
+
+    @JsonProperty("updated_at")
+    private Long updatedAt;
+
+    @Data
+    public static class DiskInfo {
+        @JsonProperty("device")
+        private String device;
+
+        @JsonProperty("file")
+        private String file;
+
+        @JsonProperty("bus")
+        private String bus;
+    }
+
+    @Data
+    public static class NetworkInterface {
+        @JsonProperty("mac")
+        private String mac;
+
+        @JsonProperty("network")
+        private String network;
+    }
+
+    @Data
+    public static class VncInfo {
+        @JsonProperty("port")
+        private String port;
+
+        @JsonProperty("autoport")
+        private Boolean autoport;
+
+        @JsonProperty("listen")
+        private String listen;
+    }
+
+    @Data
+    public static class InterfaceInfo {
+        @JsonProperty("name")
+        private String name;
+
+        @JsonProperty("mac")
+        private String mac;
+
+        @JsonProperty("addresses")
+        private List<AddressInfo> addresses;
+    }
+
+    @Data
+    public static class AddressInfo {
+        @JsonProperty("addr")
+        private String addr;
+
+        @JsonProperty("prefix")
+        private Integer prefix;
+
+        @JsonProperty("type")
+        private Integer type;
+    }
+}