feat: 新增公告功能

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application.Contracts/Dtos/Announcement/AnnouncementCacheDto.cs

@@ -0,0 +1,17 @@
+namespace Yi.Framework.AiHub.Application.Contracts.Dtos.Announcement;
+
+/// <summary>
+/// 公告缓存 DTO
+/// </summary>
+public class AnnouncementCacheDto
+{
+    /// <summary>
+    /// 版本号
+    /// </summary>
+    public string Version { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 公告日志列表
+    /// </summary>
+    public List<AnnouncementLogDto> Logs { get; set; } = new List<AnnouncementLogDto>();
+}

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application.Contracts/Dtos/Announcement/AnnouncementLogDto.cs

@@ -0,0 +1,22 @@
+namespace Yi.Framework.AiHub.Application.Contracts.Dtos.Announcement;
+
+/// <summary>
+/// 公告日志 DTO
+/// </summary>
+public class AnnouncementLogDto
+{
+    /// <summary>
+    /// 日期
+    /// </summary>
+    public string Date { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 标题
+    /// </summary>
+    public string Title { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 内容列表
+    /// </summary>
+    public List<string> Content { get; set; } = new List<string>();
+}

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application.Contracts/Dtos/Announcement/AnnouncementOutput.cs

@@ -0,0 +1,17 @@
+namespace Yi.Framework.AiHub.Application.Contracts.Dtos.Announcement;
+
+/// <summary>
+/// 公告输出 DTO
+/// </summary>
+public class AnnouncementOutput
+{
+    /// <summary>
+    /// 版本号
+    /// </summary>
+    public string Version { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 公告日志列表
+    /// </summary>
+    public List<AnnouncementLogDto> Logs { get; set; } = new List<AnnouncementLogDto>();
+}

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application.Contracts/IServices/IAnnouncementService.cs

@@ -0,0 +1,15 @@
+using Yi.Framework.AiHub.Application.Contracts.Dtos.Announcement;
+
+namespace Yi.Framework.AiHub.Application.Contracts.IServices;
+
+/// <summary>
+/// 公告服务接口
+/// </summary>
+public interface IAnnouncementService
+{
+    /// <summary>
+    /// 获取公告信息
+    /// </summary>
+    /// <returns>公告信息</returns>
+    Task<AnnouncementOutput> GetAsync();
+}