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.Infrastructure/Autofac/AutofacExtension.cs

@@ -2,7 +2,6 @@
 using Autofac.Extensions.DependencyInjection;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.Configuration;
-using QYZH.InteractiveMagazine.Infrastructure.MessageQueue;
 using QYZH.InteractiveMagazine.Models.Settings;
 using RabbitMQ.Client;
 using StackExchange.Redis;
@@ -25,31 +24,7 @@ namespace QYZH.InteractiveMagazine.Infrastructure.Autofacs
                     var source = friendlyName.Split('.');
                     var assemblyNames = string.Join(".", source.Take(source.Length - 1));
                     containerBuilder.RegisterModule(new AutofacModuleRegister(assemblyNames));
-
-                    InitializeRabbitMQ(c.Configuration, containerBuilder);
                 });
         }
-
-
-        private static void InitializeRabbitMQ(IConfiguration configuration, ContainerBuilder containerBuilder)
-        {
-            var rabbitMQSettings = configuration.GetSection("RabbitMQSettings").Get<RabbitMQSettings>();
-            if (rabbitMQSettings != null && !string.IsNullOrWhiteSpace(rabbitMQSettings.HostName))
-            {
-                var factory = new ConnectionFactory
-                {
-                    HostName = rabbitMQSettings.HostName,
-                    Port = rabbitMQSettings.Port,
-                    UserName = rabbitMQSettings.UserName ?? string.Empty,
-                    Password = rabbitMQSettings.Password ?? string.Empty,
-                    VirtualHost = rabbitMQSettings.VirtualHost ?? string.Empty
-                };
-
-                var connection = factory.CreateConnectionAsync().GetAwaiter().GetResult();
-
-                containerBuilder.RegisterInstance(connection).As<IConnection>().SingleInstance();
-                containerBuilder.RegisterType<RabbitMQPublisher>().InstancePerDependency();
-            }
-        }
     }
 }