refactor(randomphoto): 重构随机图片服务发送逻辑

- 移除 ImageUtil 相关代码，改用 bot API 发送图片- 添加 JSON 和 Channel 引用，用于构造发送消息的参数- 更新发送逻辑，使用 sendFile 和 send 方法发送图片

src/main/kotlin/info/alinadace/sakuramiki/service/randomphoto/RandomPhotoService.kt

@@ -1,16 +1,16 @@
 package info.alinadace.sakuramiki.service.randomphoto
 
+import com.alibaba.fastjson.JSON
 import com.mavis.service.AlistService
 import info.alinadace.sakuramiki.annotation.BotFunction
 import info.alinadace.sakuramiki.service.Service
 import info.alinadace.sakuramiki.service.randomphoto.domain.FileList
 import info.alinadace.sakuramiki.service.randomphoto.domain.SingleFile
-import info.alinadace.sakuramiki.util.ImageUtil
 import io.github.kloping.qqbot.api.v2.FriendMessageEvent
 import io.github.kloping.qqbot.api.v2.GroupMessageEvent
 import io.github.kloping.qqbot.api.v2.MessageV2Event
-import io.github.kloping.qqbot.entities.ex.Image
 import io.github.kloping.qqbot.entities.ex.PlainText
+import io.github.kloping.qqbot.entities.qqpd.Channel
 import jakarta.annotation.Resource
 
 /**
@@ -55,14 +55,16 @@ class RandomPhotoService : Service<MessageV2Event> {
             event.send("文件获取失败")
             return
         }
-        event.send("图片下载中...")
+        val map = HashMap<String, Any>()
-        val imageByte = ImageUtil.download(file.data.rawURL)
+        map["file_type"] = 1
-        if (imageByte == null) {
+        map["url"] = file.data.rawURL
-            event.send("图片下载失败")
+        map["srv_send_msg"] = false
-            return
+        val sendFile = event.bot.userBaseV2.sendFile(event.sender.cid, JSON.toJSONString(map), Channel.SEND_MESSAGE_HEADERS)
-        }
+        val message = HashMap<String, Any>()
-        val compression = ImageUtil.compression(imageByte)
+        message["content"] = " "
-        val image = Image(compression)
+        message["msg_type"] = 7
-        event.send(image)
+        message["media"] = sendFile.file_info
+        message["event_id"] = event.id
+        event.bot.userBaseV2.send(event.sender.cid, JSON.toJSONString(message), Channel.SEND_MESSAGE_HEADERS)
     }
 }