添加项目文件。

GroupService.WebApi/Application/Dtos/GroupMemberResponse.cs

@@ -0,0 +1,26 @@
+using GroupService.Domain.Enums;
+
+namespace GroupService.WebApi.Application.Dtos
+{
+    public class GroupMemberResponse
+    {
+        public Guid Id { get; private set; }
+        /// <summary>
+        /// 用户编号
+        /// </summary>
+        public Guid UserId { get; private set; }
+        public string GroupNickName { get; private set; }
+        public string? Avatar { get; private set; }
+
+        /// <summary>
+        /// 群聊编号
+        /// </summary>
+        public Guid GroupId { get; private set; }
+
+        /// <summary>
+        /// 成员角色（0:普通成员,1:管理员,2:群主）
+        /// </summary>
+        public GroupMemberRole Role { get; private set; }
+        public DateTimeOffset Created { get; private set; }
+    }
+}