refactor,feat: 批量代码重构与新增业务模块

1. 重命名枚举项与实体字段，修正类型引用
2. 新增IsNull扩展方法与多项字符串处理扩展
3. 新增大量业务DTO、服务接口与枚举定义
4. 重构RabbitMQ服务实现，替换旧版消息队列组件
5. 优化签到服务的宠物喂养事务逻辑
6. 移除冗余的项目引用与旧版消息队列代码
7. 新增Excel导出、导入模板相关工具方法

QYZH.InteractiveMagazine.Models/Dto/Journal/JournalPageTaskOutput.cs

@@ -0,0 +1,158 @@
+using QYZH.InteractiveMagazine.Models.Enum;
+using QYZH.InteractiveMagazine.Common.Extensions;
+using QYZH.InteractiveMagazine.Common.Helpers;
+using QYZH.InteractiveMagazine.Models.Enum;
+
+namespace QYZH.InteractiveMagazine.Models.Dto.Journal
+{
+    public class JournalPageTaskOutput
+    {
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 书Id
+        /// </summary>
+        public long JournalId { get; set; }
+
+        /// <summary>
+        /// 书页Id
+        /// </summary>
+        public long JournalPageId { get; set; }
+
+        /// <summary>
+        /// 学科Id
+        /// </summary>
+        public long SubjectId { get; set; }
+
+        /// <summary>
+        /// 题号
+        /// </summary>
+        public string No { get; set; }
+
+        /// <summary>
+        /// 题型
+        /// </summary>
+        public TaskBankTypeEnum Type { get; set; }
+
+        public string ShowType => Type.GetDescription();
+
+        private string _task;
+        /// <summary>
+        /// 问题
+        /// </summary>
+        public string Task
+        {
+            get { return _task.AddDomain(DomainHelper.OssDomain); }
+            set { _task = value; }
+        }
+
+        /// <summary>
+        /// 选项
+        /// </summary>
+        public string Options { get; set; }
+
+        private string _answer;
+        /// <summary>
+        /// 答案
+        /// </summary>
+        public string Answer
+        {
+            get { return _answer.AddDomain(DomainHelper.OssDomain); }
+            set { _answer = value; }
+        }
+
+        private string _analysis;
+        /// <summary>
+        /// 解析
+        /// </summary>
+        public string Analysis
+        {
+            get { return _analysis.AddDomain(DomainHelper.OssDomain); }
+            set { _analysis = value; }
+        }
+
+        public string AnalysisUrl { get; set; }
+
+        /// <summary>
+        /// 问题分数
+        /// </summary>
+        public float TaskScore { get; set; }
+
+        private string _audioUrl;
+        /// <summary>
+        /// 音频地址
+        /// </summary>
+        public string AudioUrl
+        {
+            get { return DomainHelper.OssFullUrl(_audioUrl); }
+            set { _audioUrl = value; }
+        }
+
+        private string _videoUrl;
+        /// <summary>
+        /// 视频地址
+        /// </summary>
+        public string VideoUrl
+        {
+            get { return DomainHelper.OssFullUrl(_videoUrl); }
+            set { _videoUrl = value; }
+        }
+
+        private string _pointsUrl;
+        /// <summary>
+        /// 点位数据地址
+        /// </summary>
+        public string PointsUrl
+        {
+            get { return DomainHelper.OssFullUrl(_pointsUrl); }
+            set { _pointsUrl = value; }
+        }
+
+        private string _imageUrl;
+        /// <summary>
+        /// 图片地址
+        /// </summary>
+        public string ImageUrl
+        {
+            get { return DomainHelper.OssFullUrl(_imageUrl); }
+            set { _imageUrl = value; }
+        }
+
+        public List<string> ImageUrls { get; set; }
+
+        /// <summary>
+        /// 问题分数
+        /// </summary>
+        public float Score { get; set; }
+
+        /// <summary>
+        /// 回答时间(秒)
+        /// </summary>
+        public int AnswerTime { get; set; }
+
+        /// <summary>
+        /// 音频开始时间
+        /// </summary>
+        public long AudioStartTime { get; set; }
+
+        /// <summary>
+        /// 音频结束时间
+        /// </summary>
+        public long AudioEndTime { get; set; }
+
+        /// <summary>
+        /// 知识点
+        /// </summary>
+        public string KnowledgePointIds { get; set; }
+
+        /// <summary>
+        /// 回答项解析
+        /// </summary>
+        public string KeywordAnalysis { get; set; }
+
+        /// <summary>
+        /// 年级
+        /// </summary>
+        public int Grade { get; set; }
+    }
+}