refactor: 完善枚举系统与状态类型转换，新增枚举管理接口

1. 为所有枚举添加Description特性用于中文描述
2. 移除实体类中冗余的状态字段注释与定义
3. 将所有枚举状态参数改为int类型转换，统一数据交互格式
4. 新增系统管理枚举查询接口与实现，支持获取所有枚举元数据
5. 调整宠物服务模板状态更新接口参数类型

QYZH.InteractiveMagazine.WebApi/Controllers/SystemManagementController.cs

@@ -0,0 +1,46 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using QYZH.InteractiveMagazine.IService;
+using QYZH.InteractiveMagazine.Models.Dto;
+using QYZH.InteractiveMagazine.Models.Dto.SystemManagement;
+using QYZH.InteractiveMagazine.Models.Enum;
+
+namespace QYZH.InteractiveMagazine.WebApi.Controllers;
+
+/// <summary>
+/// 系统管理控制器
+/// </summary>
+[Route("api/[controller]")]
+[ApiController]
+[ApiExplorerSettings(GroupName = nameof(ApiVersionEnum.Platform))]
+public class SystemManagementController : BaseController
+{
+    private readonly ISystemManagementService _systemManagementService;
+    private readonly ILogger<SystemManagementController> _logger;
+
+    public SystemManagementController(ISystemManagementService systemManagementService, ILogger<SystemManagementController> logger)
+    {
+        _systemManagementService = systemManagementService;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// 获取系统中所有枚举信息
+    /// </summary>
+    /// <returns>枚举信息列表</returns>
+    [AllowAnonymous]
+    [HttpGet("enums")]
+    public async Task<BaseResponse<List<EnumInfoOutput>>> GetAllEnumsAsync()
+    {
+        try
+        {
+            var result = await _systemManagementService.GetAllEnumsAsync();
+            return Success(result);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取枚举信息异常");
+            return BaseResponse<List<EnumInfoOutput>>.Fail("获取枚举信息失败");
+        }
+    }
+}