添加项目文件。

QYZH.InteractiveMagazine.Models/Common/BusinessException.cs

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+namespace QYZH.InteractiveMagazine.Models.Common;
+
+/// <summary>
+/// 业务异常类
+/// </summary>
+public class BusinessException : Exception
+{
+    /// <summary>
+    /// 错误码
+    /// </summary>
+    public int Code { get; set; }
+
+    /// <summary>
+    /// 无参构造函数
+    /// </summary>
+    public BusinessException() : base()
+    {
+    }
+
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    /// <param name="message">异常消息</param>
+    public BusinessException(string message) : base(message)
+    {
+    }
+
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    /// <param name="message">异常消息</param>
+    /// <param name="code">错误码</param>
+    public BusinessException(string message, int code) : base(message)
+    {
+        Code = code;
+    }
+
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    /// <param name="message">异常消息</param>
+    /// <param name="innerException">内部异常</param>
+    public BusinessException(string message, Exception innerException) : base(message, innerException)
+    {
+    }
+}

QYZH.InteractiveMagazine.Models/Dto/BaseResponse.cs

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+namespace QYZH.InteractiveMagazine.Models.Dto;
+
+/// <summary>
+/// 统一响应模型
+/// </summary>
+/// <typeparam name="T">数据类型</typeparam>
+public class BaseResponse<T>
+{
+    /// <summary>
+    /// 状态码
+    /// </summary>
+    public int Code { get; set; }
+
+    /// <summary>
+    /// 提示信息
+    /// </summary>
+    public string? Message { get; set; }
+
+    /// <summary>
+    /// 数据
+    /// </summary>
+    public T? Data { get; set; }
+
+    /// <summary>
+    /// 成功响应
+    /// </summary>
+    /// <param name="data">数据</param>
+    /// <param name="message">提示信息</param>
+    /// <returns>统一响应对象</returns>
+    public static BaseResponse<T> Success(T data, string message = "操作成功")
+    {
+        return new BaseResponse<T>
+        {
+            Code = 200,
+            Message = message,
+            Data = data
+        };
+    }
+
+    /// <summary>
+    /// 失败响应
+    /// </summary>
+    /// <param name="message">提示信息</param>
+    /// <param name="code">状态码</param>
+    /// <returns>统一响应对象</returns>
+    public static BaseResponse<T> Fail(string message, int code = 500)
+    {
+        return new BaseResponse<T>
+        {
+            Code = code,
+            Message = message,
+            Data = default
+        };
+    }
+}

QYZH.InteractiveMagazine.Models/Dto/PageListModel.cs

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+namespace QYZH.InteractiveMagazine.Models.Dto;
+
+/// <summary>
+/// 分页输出
+/// </summary>
+/// <typeparam name="T">数据类型</typeparam>
+public class PageListModel<T>
+{
+    /// <summary>
+    /// 页码
+    /// </summary>
+    public int PageIndex { get; set; }
+
+    /// <summary>
+    /// 每页条数
+    /// </summary>
+    public int PageSize { get; set; }
+
+    /// <summary>
+    /// 总记录数
+    /// </summary>
+    public long TotalCount { get; set; }
+
+    /// <summary>
+    /// 总页数
+    /// </summary>
+    public int TotalPages => PageSize > 0 ? (int)Math.Ceiling((double)TotalCount / PageSize) : 0;
+
+    /// <summary>
+    /// 数据列表
+    /// </summary>
+    public List<T>? List { get; set; }
+}

QYZH.InteractiveMagazine.Models/Dto/PageQueryModel.cs

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+namespace QYZH.InteractiveMagazine.Models.Dto;
+
+/// <summary>
+/// 分页查询输入
+/// </summary>
+public class PageQueryModel
+{
+    /// <summary>
+    /// 页码，默认1
+    /// </summary>
+    public int PageIndex { get; set; } = 1;
+
+    /// <summary>
+    /// 每页条数，默认10
+    /// </summary>
+    public int PageSize { get; set; } = 10;
+
+    /// <summary>
+    /// 排序字段
+    /// </summary>
+    public string? SortField { get; set; }
+
+    /// <summary>
+    /// 排序方式（asc/desc）
+    /// </summary>
+    public string? SortOrder { get; set; }
+}

QYZH.InteractiveMagazine.Models/Entity/BaseEntity.cs

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+using SqlSugar;
+
+namespace QYZH.InteractiveMagazine.Models.Entity;
+
+/// <summary>
+/// 基础实体类
+/// </summary>
+public abstract class BaseEntity
+{
+    /// <summary>
+    /// 主键Id
+    /// </summary>
+    [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+    public long Id { get; set; }
+
+    /// <summary>
+    /// 是否已删除
+    /// </summary>
+    [SugarColumn(IsIgnore = false)]
+    public bool IsDeleted { get; set; } = false;
+
+    /// <summary>
+    /// 创建人
+    /// </summary>
+    [SugarColumn(Length = 50)]
+    public string? CreatedBy { get; set; }
+
+    /// <summary>
+    /// 创建时间
+    /// </summary>
+    public DateTime CreatedTime { get; set; } = DateTime.Now;
+
+    /// <summary>
+    /// 更新人
+    /// </summary>
+    [SugarColumn(Length = 50)]
+    public string? UpdatedBy { get; set; }
+
+    /// <summary>
+    /// 更新时间
+    /// </summary>
+    public DateTime UpdatedTime { get; set; } = DateTime.Now;
+}

QYZH.InteractiveMagazine.Models/QYZH.InteractiveMagazine.Models.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="SqlSugarCore" Version="5.1.4.166" />
+  </ItemGroup>
+
+</Project>

QYZH.InteractiveMagazine.Models/Settings/JwtSettings.cs

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+namespace QYZH.InteractiveMagazine.Models.Settings;
+
+/// <summary>
+/// JWT配置
+/// </summary>
+public class JwtSettings
+{
+    /// <summary>
+    /// 颁发者
+    /// </summary>
+    public string? Issuer { get; set; }
+
+    /// <summary>
+    /// 接收者
+    /// </summary>
+    public string? Audience { get; set; }
+
+    /// <summary>
+    /// 密钥
+    /// </summary>
+    public string? SecretKey { get; set; }
+
+    /// <summary>
+    /// 过期时间（分钟）
+    /// </summary>
+    public int ExpiryMinutes { get; set; }
+}

QYZH.InteractiveMagazine.Models/Settings/RabbitMQSettings.cs

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+namespace QYZH.InteractiveMagazine.Models.Settings;
+
+/// <summary>
+/// RabbitMQ配置
+/// </summary>
+public class RabbitMQSettings
+{
+    /// <summary>
+    /// 主机地址
+    /// </summary>
+    public string? HostName { get; set; }
+
+    /// <summary>
+    /// 端口
+    /// </summary>
+    public int Port { get; set; }
+
+    /// <summary>
+    /// 用户名
+    /// </summary>
+    public string? UserName { get; set; }
+
+    /// <summary>
+    /// 密码
+    /// </summary>
+    public string? Password { get; set; }
+
+    /// <summary>
+    /// 虚拟主机
+    /// </summary>
+    public string? VirtualHost { get; set; }
+}

QYZH.InteractiveMagazine.Models/Settings/RedisSettings.cs

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+namespace QYZH.InteractiveMagazine.Models.Settings;
+
+/// <summary>
+/// Redis配置
+/// </summary>
+public class RedisSettings
+{
+    /// <summary>
+    /// 连接字符串
+    /// </summary>
+    public string? ConnectionString { get; set; }
+
+    /// <summary>
+    /// 实例名称
+    /// </summary>
+    public string? InstanceName { get; set; }
+}

QYZH.InteractiveMagazine.Models/Settings/WeChatSettings.cs

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+namespace QYZH.InteractiveMagazine.Models.Settings;
+
+/// <summary>
+/// 微信小程序配置
+/// </summary>
+public class WeChatSettings
+{
+    /// <summary>
+    /// 应用Id
+    /// </summary>
+    public string? AppId { get; set; }
+
+    /// <summary>
+    /// 应用密钥
+    /// </summary>
+    public string? AppSecret { get; set; }
+}