feat: add wechat mini program mall, check-in supplement and pet skin system

This commit implements a complete WeChat mini program mall and related features:
1. Add pet skin entity and backpack item type support
2. Add make-up check-in and missed date query functions
3. Implement mall product browsing, exchange and record query
4. Add backpack management and item usage (make-up card)
5. Add pet skin equipping function
6. Fix UserBag ItemId type from int to long
7. Adjust Dockerfile exposed port to 8080
8. Fix session cookie unprotect warning

QYZH.InteractiveMagazine.WebApi/Dockerfile

@@ -11,9 +11,9 @@ COPY . .
 ENV TZ=Asia/Shanghai
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
-# 暴露端口（根据您的 WebApi 实际监听的端口，通常为 80 或 8080）
+
 # 注意：这里只是声明，实际映射需要在运行容器时指定
-EXPOSE 8090
+EXPOSE 8080
 
 # 启动应用
 ENTRYPOINT ["dotnet", "QYZH.InteractiveMagazine.WebApi.dll"]