feat: 新增轮播图和资料管理模块

此提交完整实现了小程序端和管理后台的轮播图、资料管理功能：
1. 新增3个枚举类型：轮播图展示位置、跳转类型、资料文件类型
2. 新增数据库表结构SQL脚本，包含Banner、Material、MaterialFile表
3. 新增实体类定义，适配SqlSugar ORM
4. 新增服务接口与实现，包含CRUD、状态切换、列表查询等完整业务逻辑
5. 新增管理后台API控制器和小程序端API控制器
6. 新增数据传输对象，包含输入、输出、查询参数等类型
7. 实现了OSS临时文件迁移、参数校验、分页查询、软删除等基础功能

QYZH.InteractiveMagazine.Models/Entity/Banner.cs

@@ -0,0 +1,74 @@
+using QYZH.InteractiveMagazine.Models.Enum;
+using SqlSugar;
+
+namespace QYZH.InteractiveMagazine.Models.Entity;
+
+/// <summary>
+/// 轮播图表
+/// </summary>
+[SugarTable("Banner")]
+public partial class Banner : SqlSugarBaseEntity
+{
+    /// <summary>
+    /// Desc:标题
+    /// Default:
+    /// Nullable:False
+    /// </summary>
+    public string Title { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Desc:轮播图OSS路径
+    /// Default:
+    /// Nullable:False
+    /// </summary>
+    public string ImageUrl { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Desc:展示位置
+    /// Default:1
+    /// Nullable:False
+    /// </summary>
+    public BannerPositionEnum Position { get; set; } = BannerPositionEnum.Home;
+
+    /// <summary>
+    /// Desc:跳转类型
+    /// Default:0
+    /// Nullable:False
+    /// </summary>
+    public BannerTargetTypeEnum TargetType { get; set; } = BannerTargetTypeEnum.None;
+
+    /// <summary>
+    /// Desc:跳转值
+    /// Default:
+    /// Nullable:True
+    /// </summary>
+    public string? TargetValue { get; set; }
+
+    /// <summary>
+    /// Desc:排序值，越小越靠前
+    /// Default:0
+    /// Nullable:False
+    /// </summary>
+    public int Sort { get; set; }
+
+    /// <summary>
+    /// Desc:生效开始时间
+    /// Default:
+    /// Nullable:True
+    /// </summary>
+    public DateTime? StartTime { get; set; }
+
+    /// <summary>
+    /// Desc:生效结束时间
+    /// Default:
+    /// Nullable:True
+    /// </summary>
+    public DateTime? EndTime { get; set; }
+
+    /// <summary>
+    /// Desc:备注
+    /// Default:
+    /// Nullable:True
+    /// </summary>
+    public string? Remark { get; set; }
+}

QYZH.InteractiveMagazine.Models/Entity/Material.cs

@@ -0,0 +1,52 @@
+using SqlSugar;
+
+namespace QYZH.InteractiveMagazine.Models.Entity;
+
+/// <summary>
+/// 资料表
+/// </summary>
+[SugarTable("Material")]
+public partial class Material : SqlSugarBaseEntity
+{
+    /// <summary>
+    /// Desc:资料标题
+    /// Default:
+    /// Nullable:False
+    /// </summary>
+    public string Title { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Desc:资料名称
+    /// Default:
+    /// Nullable:True
+    /// </summary>
+    public string? Name { get; set; }
+
+    /// <summary>
+    /// Desc:资料描述
+    /// Default:
+    /// Nullable:True
+    /// </summary>
+    public string? Description { get; set; }
+
+    /// <summary>
+    /// Desc:排序值，越小越靠前
+    /// Default:0
+    /// Nullable:False
+    /// </summary>
+    public int Sort { get; set; }
+
+    /// <summary>
+    /// Desc:生效开始时间
+    /// Default:
+    /// Nullable:True
+    /// </summary>
+    public DateTime? StartTime { get; set; }
+
+    /// <summary>
+    /// Desc:生效结束时间
+    /// Default:
+    /// Nullable:True
+    /// </summary>
+    public DateTime? EndTime { get; set; }
+}

QYZH.InteractiveMagazine.Models/Entity/MaterialFile.cs

@@ -0,0 +1,46 @@
+using QYZH.InteractiveMagazine.Models.Enum;
+using SqlSugar;
+
+namespace QYZH.InteractiveMagazine.Models.Entity;
+
+/// <summary>
+/// 资料文件表
+/// </summary>
+[SugarTable("MaterialFile")]
+public partial class MaterialFile : SqlSugarBaseEntity
+{
+    /// <summary>
+    /// Desc:资料ID
+    /// Default:
+    /// Nullable:False
+    /// </summary>
+    public long MaterialId { get; set; }
+
+    /// <summary>
+    /// Desc:文件类型
+    /// Default:
+    /// Nullable:False
+    /// </summary>
+    public MaterialFileTypeEnum FileType { get; set; }
+
+    /// <summary>
+    /// Desc:文件OSS路径
+    /// Default:
+    /// Nullable:False
+    /// </summary>
+    public string FileUrl { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Desc:文件名称
+    /// Default:
+    /// Nullable:True
+    /// </summary>
+    public string? FileName { get; set; }
+
+    /// <summary>
+    /// Desc:排序值，越小越靠前
+    /// Default:0
+    /// Nullable:False
+    /// </summary>
+    public int Sort { get; set; }
+}