feat: 新增宠物封面图支持，优化补偿任务查询与宠物模板创建流程

1.  新增PetSkinImageTypeEnum.Cover枚举，添加封面图类型支持
2.  为PetSkin、PetTemplate实体添加封面图片地址字段
3.  新增补偿任务按用户ID筛选功能，优化UsersService查询逻辑
4.  重构宠物模板创建流程，支持批量创建进化链与图片
5.  移除PetEvolution实体的基础属性字段，简化进化形态结构
6.  新增OSS域名辅助工具与SDK注册扩展类
7.  优化宠物皮肤、进化阶段的DTO与服务层逻辑

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

@@ -75,6 +75,11 @@ public class CompensationTaskOutput
 /// </summary>
 public class GetCompensationTasksInput
 {
+    /// <summary>
+    /// 按用户Id筛选
+    /// </summary>
+    public long? UserId { get; set; }
+
     /// <summary>
     /// 按状态筛选
     /// </summary>

QYZH.InteractiveMagazine.Models/Dto/Pet/PetSkinDto.cs

@@ -36,6 +36,11 @@ public class PetSkinInput
     /// 皮肤类型: Normal, Limited, Event
     /// </summary>
     public string Type { get; set; } = PetSkinTypeEnum.Normal.ToString();
+
+    /// <summary>
+    /// 封面图片地址
+    /// </summary>
+    public string? CoverImageUrl { get; set; }
 }
 
 /// <summary>
@@ -50,6 +55,10 @@ public class PetSkinOutput
     public string Rarity { get; set; } = string.Empty;
     public int SortOrder { get; set; }
     public string Type { get; set; } = string.Empty;
+    /// <summary>
+    /// 封面图片地址
+    /// </summary>
+    public string? CoverImageUrl { get; set; }
     public string? CreatedBy { get; set; }
     public DateTime CreatedAt { get; set; }
     public string? UpdatedBy { get; set; }

QYZH.InteractiveMagazine.Models/Dto/Pet/PetTemplateDto.cs

@@ -3,7 +3,7 @@ using QYZH.InteractiveMagazine.Models.Enum;
 namespace QYZH.InteractiveMagazine.Models.Dto.Pet;
 
 /// <summary>
-/// 宠物模板创建/更新输入
+/// 宠物模板创建/更新输入（包含进化链及图片）
 /// </summary>
 public class PetTemplateInput
 {
@@ -17,11 +17,6 @@ public class PetTemplateInput
     /// </summary>
     public string? Description { get; set; }
 
-    /// <summary>
-    /// 默认初始进化形态Id
-    /// </summary>
-    public long DefaultEvolutionId { get; set; }
-
     /// <summary>
     /// 模板图标地址
     /// </summary>
@@ -36,6 +31,63 @@ public class PetTemplateInput
     /// 模板类型: Normal, Special, Limited
     /// </summary>
     public string Type { get; set; } = PetTemplateTypeEnum.Normal.ToString();
+
+    /// <summary>
+    /// 进化链列表（创建时一并传入，每个阶段含一组图片）
+    /// </summary>
+    public List<PetEvolutionStageInput>? Evolutions { get; set; }
+}
+
+/// <summary>
+/// 进化阶段输入（含该阶段的图片列表，用于模板创建时一并提交）
+/// </summary>
+public class PetEvolutionStageInput
+{
+    /// <summary>
+    /// 阶段名称
+    /// </summary>
+    public string StageName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 阶段等级
+    /// </summary>
+    public int StageLevel { get; set; }
+
+    /// <summary>
+    /// 进化所需成长值
+    /// </summary>
+    public int RequiredGrowth { get; set; }
+
+    /// <summary>
+    /// 进化类型: Normal, Special
+    /// </summary>
+    public string Type { get; set; } = PetEvolutionTypeEnum.Normal.ToString();
+
+    /// <summary>
+    /// 该阶段对应的默认皮肤图片列表（其中 Type="Cover" 的为封面图）
+    /// </summary>
+    public List<PetStageImageInput>? Images { get; set; }
+}
+
+/// <summary>
+/// 进化阶段图片输入（创建模板时使用）
+/// </summary>
+public class PetStageImageInput
+{
+    /// <summary>
+    /// 图片地址
+    /// </summary>
+    public string ImageUrl { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 图片顺序（动画帧序号）
+    /// </summary>
+    public int SortOrder { get; set; }
+
+    /// <summary>
+    /// 图片类型: Normal=普通帧, Cover=封面图
+    /// </summary>
+    public string Type { get; set; } = PetSkinImageTypeEnum.Normal.ToString();
 }
 
 /// <summary>
@@ -48,6 +100,10 @@ public class PetTemplateOutput
     public string? Description { get; set; }
     public long DefaultEvolutionId { get; set; }
     public string? IconUrl { get; set; }
+    /// <summary>
+    /// 封面图片地址（默认取初始阶段封面图）
+    /// </summary>
+    public string? CoverImageUrl { get; set; }
     public int SortOrder { get; set; }
     public string Type { get; set; } = string.Empty;
     public string Status { get; set; } = string.Empty;

QYZH.InteractiveMagazine.Models/Entity/PetEvolution.cs

@@ -46,34 +46,6 @@ namespace QYZH.InteractiveMagazine.Models.Entity
         /// </summary>           
         public long? PreviousEvolutionId { get; set; }
 
-        /// <summary>
-        /// Desc:基础力量
-        /// Default:0
-        /// Nullable:False
-        /// </summary>           
-        public int BaseStrength { get; set; }
-
-        /// <summary>
-        /// Desc:基础敏捷
-        /// Default:0
-        /// Nullable:False
-        /// </summary>           
-        public int BaseAgility { get; set; }
-
-        /// <summary>
-        /// Desc:基础智力
-        /// Default:0
-        /// Nullable:False
-        /// </summary>           
-        public int BaseIntelligence { get; set; }
-
-        /// <summary>
-        /// Desc:基础魅力
-        /// Default:0
-        /// Nullable:False
-        /// </summary>           
-        public int BaseCharm { get; set; }
-
         /// <summary>
         /// Desc:进化类型: Normal, Special
         /// Default:Normal

QYZH.InteractiveMagazine.Models/Entity/PetSkin.cs

@@ -52,5 +52,12 @@ namespace QYZH.InteractiveMagazine.Models.Entity
         /// Nullable:False
         /// </summary>
         public PetSkinTypeEnum Type { get; set; }
+
+        /// <summary>
+        /// Desc:封面图片地址
+        /// Default:
+        /// Nullable:True
+        /// </summary>
+        public string? CoverImageUrl { get; set; }
     }
 }

QYZH.InteractiveMagazine.Models/Entity/PetTemplate.cs

@@ -53,5 +53,12 @@ namespace QYZH.InteractiveMagazine.Models.Entity
         /// </summary>
         public PetTemplateTypeEnum Type { get; set; }
 
+        /// <summary>
+        /// Desc:封面图片地址（默认取初始阶段封面图）
+        /// Default:
+        /// Nullable:True
+        /// </summary>
+        public string? CoverImageUrl { get; set; }
+
     }
 }

QYZH.InteractiveMagazine.Models/Enum/PetSkinImageTypeEnum.cs

@@ -16,5 +16,10 @@ public enum PetSkinImageTypeEnum
     /// 特殊图片
     /// </summary>
     [Description("特殊图片")]
-    Special = 2
+    Special = 2,
+    /// <summary>
+    /// 封面图
+    /// </summary>
+    [Description("封面图")]
+    Cover = 3
 }