Improve error message for group notice image upload

Enhanced the error message when group notice image upload fails to include the error details from the upload API response.

src/onebot/action/go-cqhttp/SendGroupNotice.ts

@@ -37,7 +37,7 @@ export class SendGroupNotice extends OneBotAction<Payload, null> {
       await checkFileExist(path, 5000);
       const ImageUploadResult = await this.core.apis.GroupApi.uploadGroupBulletinPic(payload.group_id.toString(), path);
       if (ImageUploadResult.errCode !== 0) {
-        throw new Error(`群公告${payload.image}设置失败,图片上传失败`);
+        throw new Error(`群公告${payload.image}设置失败,图片上传失败 ， 错误信息:${ImageUploadResult.errMsg}`);
       }
 
       unlink(path).catch(() => { });