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.WebApi/Controllers/WeChat/WeChatMedalController.cs

@@ -0,0 +1,99 @@
+using Microsoft.AspNetCore.Mvc;
+using QYZH.InteractiveMagazine.IService;
+using QYZH.InteractiveMagazine.Models.Common;
+using QYZH.InteractiveMagazine.Models.Dto;
+
+namespace QYZH.InteractiveMagazine.WebApi.Controllers.WeChat;
+
+/// <summary>
+/// 小程序勋章控制器
+/// </summary>
+public class WeChatMedalController(IMedalService medalService, ILogger<WeChatMedalController> logger) : WeChatBaseController
+{
+    /// <summary>
+    /// 获取所有勋章列表（含当前用户拥有状态）
+    /// </summary>
+    [HttpGet("all")]
+    public async Task<BaseResponse<List<WxMedalListOutput>>> GetAllMedals()
+    {
+        try
+        {
+            var userId = GetCurrentUserId();
+            if (userId == null)
+            {
+                return BaseResponse<List<WxMedalListOutput>>.Fail(ResultCode.DENY, "未获取到用户信息");
+            }
+
+            var result = await medalService.GetAllMedalsAsync(userId.Value);
+            return Success(result);
+        }
+        catch (BusinessException ex)
+        {
+            logger.LogWarning(ex, "获取勋章列表业务异常: {Message}", ex.Message);
+            return BaseResponse<List<WxMedalListOutput>>.Fail(ex.Message);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取勋章列表系统异常");
+            return BaseResponse<List<WxMedalListOutput>>.Fail("获取勋章列表失败，请稍后重试");
+        }
+    }
+
+    /// <summary>
+    /// 获取用户已拥有的勋章列表
+    /// </summary>
+    [HttpGet("my")]
+    public async Task<BaseResponse<List<WxUserMedalOutput>>> GetUserMedals()
+    {
+        try
+        {
+            var userId = GetCurrentUserId();
+            if (userId == null)
+            {
+                return BaseResponse<List<WxUserMedalOutput>>.Fail(ResultCode.DENY, "未获取到用户信息");
+            }
+
+            var result = await medalService.GetUserMedalsAsync(userId.Value);
+            return Success(result);
+        }
+        catch (BusinessException ex)
+        {
+            logger.LogWarning(ex, "获取用户勋章列表业务异常: {Message}", ex.Message);
+            return BaseResponse<List<WxUserMedalOutput>>.Fail(ex.Message);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取用户勋章列表系统异常");
+            return BaseResponse<List<WxUserMedalOutput>>.Fail("获取用户勋章列表失败，请稍后重试");
+        }
+    }
+
+    /// <summary>
+    /// 激活/获得勋章
+    /// </summary>
+    [HttpPost("activate")]
+    public async Task<BaseResponse<object>> ActivateMedal([FromBody] WxMedalActivateInput input)
+    {
+        try
+        {
+            var userId = GetCurrentUserId();
+            if (userId == null)
+            {
+                return BaseResponse<object>.Fail(ResultCode.DENY, "未获取到用户信息");
+            }
+
+            await medalService.ActivateMedalAsync(userId.Value, input);
+            return Success<object>(null!, "勋章激活成功");
+        }
+        catch (BusinessException ex)
+        {
+            logger.LogWarning(ex, "激活勋章业务异常: {Message}", ex.Message);
+            return BaseResponse<object>.Fail(ex.Message);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "激活勋章系统异常，参数：{Input}", input);
+            return BaseResponse<object>.Fail("激活勋章失败，请稍后重试");
+        }
+    }
+}