feat: 完成宠物模块重构与社区功能开发

本次提交包含多项核心更新：
1.  重构宠物模块数据结构：拆分皮肤图片为独立表，优化Pet、PetEvolution实体，调整字段类型与冗余字段
2.  新增宠物皮肤图片管理表，支持多进化阶段多图片展示
3.  完善宠物DTO，新增当前形态名称、皮肤信息与图片序列返回
4.  新增社区功能模块：
    - 微信端社区Feed流、点赞/取消点赞接口
    - 后台社区消息管理接口与服务实现
5.  优化商城与背包模块，替换皮肤图片获取逻辑为从新表读取预览图
6.  重构勋章服务，新增规则校验逻辑
7.  调整命名规范，修复原有控制器命名问题

QYZH.InteractiveMagazine.WebApi/Controllers/WeChat/CommunityController.cs

@@ -0,0 +1,129 @@
+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>
+/// 小程序社区控制器
+/// </summary>
+public class CommunityController(IWeChatCommunityService communityService, ILogger<CommunityController> logger) : WeChatBaseController
+{
+    /// <summary>
+    /// 获取社区Feed流（翻页）
+    /// </summary>
+    /// <param name="cursor">游标（上一页最后一条消息ID，首次不传）</param>
+    [HttpGet("feed")]
+    public async Task<BaseResponse<WxFeedOutput>> GetFeed([FromQuery] long? cursor = null)
+    {
+        try
+        {
+            var userId = GetCurrentUserId();
+            if (userId == null)
+            {
+                return BaseResponse<WxFeedOutput>.Fail(ResultCode.DENY, "未获取到用户信息");
+            }
+
+            var result = await communityService.GetFeedAsync(userId.Value, cursor);
+            return Success(result);
+        }
+        catch (BusinessException ex)
+        {
+            logger.LogWarning(ex, "获取社区Feed业务异常: {Message}", ex.Message);
+            return BaseResponse<WxFeedOutput>.Fail(ex.Message);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取社区Feed系统异常");
+            return BaseResponse<WxFeedOutput>.Fail("获取社区内容失败，请稍后重试");
+        }
+    }
+
+    /// <summary>
+    /// 下拉刷新社区Feed
+    /// </summary>
+    [HttpGet("refresh")]
+    public async Task<BaseResponse<WxFeedOutput>> RefreshFeed()
+    {
+        try
+        {
+            var userId = GetCurrentUserId();
+            if (userId == null)
+            {
+                return BaseResponse<WxFeedOutput>.Fail(ResultCode.DENY, "未获取到用户信息");
+            }
+
+            var result = await communityService.RefreshFeedAsync(userId.Value);
+            return Success(result);
+        }
+        catch (BusinessException ex)
+        {
+            logger.LogWarning(ex, "刷新社区Feed业务异常: {Message}", ex.Message);
+            return BaseResponse<WxFeedOutput>.Fail(ex.Message);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "刷新社区Feed系统异常");
+            return BaseResponse<WxFeedOutput>.Fail("刷新社区内容失败，请稍后重试");
+        }
+    }
+
+    /// <summary>
+    /// 点赞
+    /// </summary>
+    [HttpPost("like")]
+    public async Task<BaseResponse<WxLikeOutput>> Like([FromBody] WxLikeInput input)
+    {
+        try
+        {
+            var userId = GetCurrentUserId();
+            if (userId == null)
+            {
+                return BaseResponse<WxLikeOutput>.Fail(ResultCode.DENY, "未获取到用户信息");
+            }
+
+            var result = await communityService.LikeAsync(userId.Value, input);
+            return Success(result, "点赞成功");
+        }
+        catch (BusinessException ex)
+        {
+            logger.LogWarning(ex, "点赞业务异常: {Message}", ex.Message);
+            return BaseResponse<WxLikeOutput>.Fail(ex.Message);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "点赞系统异常，参数：{Input}", input);
+            return BaseResponse<WxLikeOutput>.Fail("点赞失败，请稍后重试");
+        }
+    }
+
+    /// <summary>
+    /// 取消点赞
+    /// </summary>
+    [HttpPost("unlike")]
+    public async Task<BaseResponse<WxLikeOutput>> Unlike([FromBody] WxLikeInput input)
+    {
+        try
+        {
+            var userId = GetCurrentUserId();
+            if (userId == null)
+            {
+                return BaseResponse<WxLikeOutput>.Fail(ResultCode.DENY, "未获取到用户信息");
+            }
+
+            var result = await communityService.UnlikeAsync(userId.Value, input.MessageId);
+            return Success(result, "已取消点赞");
+        }
+        catch (BusinessException ex)
+        {
+            logger.LogWarning(ex, "取消点赞业务异常: {Message}", ex.Message);
+            return BaseResponse<WxLikeOutput>.Fail(ex.Message);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "取消点赞系统异常，参数：{Input}", input);
+            return BaseResponse<WxLikeOutput>.Fail("取消点赞失败，请稍后重试");
+        }
+    }
+}