refactor: 移除AiHub Domain层对Application.Contracts的循环依赖

移除Yi.Framework.AiHub.Domain项目中对Yi.Framework.AiHub.Application.Contracts的项目引用，解决领域层和应用层之间的循环依赖问题，符合DDD架构分层原则。

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application.Contracts/IServices/IRechargeService.cs

@@ -0,0 +1,9 @@
+namespace Yi.Framework.AiHub.Application.Contracts.IServices;
+
+public interface IRechargeService
+{
+    /// <summary>
+    /// 移除用户vip及角色
+    /// </summary>
+    Task RemoveVipRoleByExpireAsync();
+}