refactor: 批量新增枚举类型并完成实体、DTO、服务层枚举替换

- 新增30+业务枚举类型覆盖用户、宠物、商城、社区、积分等模块
- 完成实体类、DTO、服务层的字符串枚举替换为强类型枚举
- 修复用户状态枚举名称变更，将Frozen改为Disabled
- 新增批量发布社区消息接口与控制器实现
- 新增操作日志、积分管理、补偿任务相关服务与DTO

QYZH.InteractiveMagazine.Models/Dto/Compensation/CompensationTaskDto.cs

@@ -1,56 +1,16 @@
+using QYZH.InteractiveMagazine.Models.Enum;
+
 namespace QYZH.InteractiveMagazine.Models.Dto.Compensation;
 
-/// <summary>
-/// 补偿任务类型常量
-/// </summary>
-public static class CompensationTaskType
-{
-    /// <summary>
-    /// 宠物喂养补偿
-    /// Payload: { "PetId": long, "GrowthPoints": int }
-    /// </summary>
-    public const string PetFeeding = "PetFeeding";
-
-    /// <summary>
-    /// 用户积分补偿
-    /// Payload: { "Points": int, "ChangeType": string, "Description": string }
-    /// </summary>
-    public const string UserPoints = "UserPoints";
-
-    /// <summary>
-    /// 用户成长值补偿
-    /// Payload: { "GrowthPoints": int }
-    /// </summary>
-    public const string UserGrowth = "UserGrowth";
-
-    /// <summary>
-    /// 发送通知补偿
-    /// Payload: { "TemplateId": string, "Data": object }
-    /// </summary>
-    public const string SendNotification = "SendNotification";
-}
-
-/// <summary>
-/// 补偿任务状态常量
-/// </summary>
-public static class CompensationTaskStatus
-{
-    public const string Pending = "Pending";
-    public const string Processing = "Processing";
-    public const string Success = "Success";
-    public const string Failed = "Failed";
-    public const string Cancelled = "Cancelled";
-}
-
 /// <summary>
 /// 创建补偿任务输入
 /// </summary>
 public class CreateCompensationTaskInput
 {
     /// <summary>
-    /// 任务类型（使用 CompensationTaskType 常量）
+    /// 任务类型（使用 CompensationTaskTypeEnum 枚举）
     /// </summary>
-    public string TaskType { get; set; } = string.Empty;
+    public CompensationTaskTypeEnum TaskType { get; set; }
 
     /// <summary>
     /// 业务来源（如 CheckIn、Purchase）
@@ -94,7 +54,7 @@ public class CreateCompensationTaskInput
 public class CompensationTaskOutput
 {
     public long Id { get; set; }
-    public string TaskType { get; set; } = string.Empty;
+    public CompensationTaskTypeEnum TaskType { get; set; }
     public string BusinessSource { get; set; } = string.Empty;
     public string? BusinessId { get; set; }
     public long UserId { get; set; }
@@ -103,7 +63,7 @@ public class CompensationTaskOutput
     public string ErrorSource { get; set; } = string.Empty;
     public int RetryCount { get; set; }
     public int MaxRetries { get; set; }
-    public string Status { get; set; } = string.Empty;
+    public CompensationTaskStatusEnum Status { get; set; }
     public DateTime? ProcessedAt { get; set; }
     public DateTime? ScheduledAt { get; set; }
     public string? ResultMessage { get; set; }
@@ -118,12 +78,12 @@ public class GetCompensationTasksInput
     /// <summary>
     /// 按状态筛选
     /// </summary>
-    public string? Status { get; set; }
+    public CompensationTaskStatusEnum? Status { get; set; }
 
     /// <summary>
     /// 按任务类型筛选
     /// </summary>
-    public string? TaskType { get; set; }
+    public CompensationTaskTypeEnum? TaskType { get; set; }
 
     /// <summary>
     /// 按业务来源筛选
@@ -142,9 +102,9 @@ public class GetCompensationTasksInput
 public class UpdateCompensationStatusInput
 {
     /// <summary>
-    /// 目标状态（使用 CompensationTaskStatus 常量）
+    /// 目标状态（使用 CompensationTaskStatusEnum 枚举）
     /// </summary>
-    public string Status { get; set; } = string.Empty;
+    public CompensationTaskStatusEnum Status { get; set; }
 
     /// <summary>
     /// 处理结果描述