feat: add medal module and optimize community entities

1. 新增勋章管理全流程功能，包含实体、DTO、服务层、控制器
2. 重构DotFile实体继承基础实体类
3. 删除UserJournal的无用JournalInstanceId字段
4. 重构CommunityMessage实体字段并新增点赞数、精选标记字段
5. 新增社区点赞、评论、模板言论实体并替换旧有实体文件
6. 更新gitignore忽略PROJECT_STRUCTURE.md文件

QYZH.InteractiveMagazine.IService/IMedalService.cs

@@ -0,0 +1,73 @@
+using QYZH.InteractiveMagazine.Models.Dto;
+using QYZH.InteractiveMagazine.Models.Entity;
+
+namespace QYZH.InteractiveMagazine.IService;
+
+/// <summary>
+/// 勋章服务接口
+/// </summary>
+public interface IMedalService : IBaseService<Medal>
+{
+    /// <summary>
+    /// 创建勋章
+    /// </summary>
+    /// <param name="input">勋章输入</param>
+    /// <returns>创建的勋章信息</returns>
+    Task<MedalOutput> CreateAsync(MedalInput input);
+
+    /// <summary>
+    /// 更新勋章
+    /// </summary>
+    /// <param name="id">勋章ID</param>
+    /// <param name="input">勋章输入</param>
+    /// <returns>更新后的勋章信息</returns>
+    Task<MedalOutput> UpdateAsync(long id, MedalInput input);
+
+    /// <summary>
+    /// 删除勋章（软删除）
+    /// </summary>
+    /// <param name="id">勋章ID</param>
+    Task DeleteAsync(long id);
+
+    /// <summary>
+    /// 根据ID获取勋章
+    /// </summary>
+    /// <param name="id">勋章ID</param>
+    /// <returns>勋章信息</returns>
+    Task<MedalOutput> GetByIdAsync(long id);
+
+    /// <summary>
+    /// 分页查询勋章列表
+    /// </summary>
+    /// <param name="input">查询条件</param>
+    /// <returns>分页结果</returns>
+    Task<PageListModel<MedalOutput>> GetListAsync(MedalQueryInput input);
+
+    /// <summary>
+    /// 更新勋章启用/禁用状态
+    /// </summary>
+    /// <param name="id">勋章ID</param>
+    /// <param name="status">状态: 0=禁用, 1=启用</param>
+    Task UpdateStatusAsync(long id, int status);
+
+    /// <summary>
+    /// 获取所有启用勋章列表（含当前用户拥有状态）
+    /// </summary>
+    /// <param name="userId">当前用户ID</param>
+    /// <returns>勋章列表</returns>
+    Task<List<WxMedalListOutput>> GetAllMedalsAsync(long userId);
+
+    /// <summary>
+    /// 获取用户已拥有的勋章列表
+    /// </summary>
+    /// <param name="userId">用户ID</param>
+    /// <returns>用户勋章列表</returns>
+    Task<List<WxUserMedalOutput>> GetUserMedalsAsync(long userId);
+
+    /// <summary>
+    /// 激活/获得勋章
+    /// </summary>
+    /// <param name="userId">用户ID</param>
+    /// <param name="input">激活输入</param>
+    Task ActivateMedalAsync(long userId, WxMedalActivateInput input);
+}