前端：

优化electron效果

backend/IM_API/Controllers/GroupController.cs

@@ -1,6 +1,7 @@
 using IM_API.Dtos;
 using IM_API.Dtos.Group;
 using IM_API.Interface.Services;
+using IM_API.VOs.Group;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
@@ -67,5 +68,14 @@ namespace IM_API.Controllers
             var res = new BaseResponse<object?>();
             return Ok(res);
         }
+
+        [HttpGet]
+        [ProducesResponseType(typeof(BaseResponse<List<GroupMemberVo>>), StatusCodes.Status200OK)]
+        public async Task<IActionResult> GetGroupMembers([FromQuery]int groupId)
+        {
+            var useridStr = User.FindFirstValue(ClaimTypes.NameIdentifier);
+            var members = await _groupService.GetGroupMembers(int.Parse(useridStr), groupId);
+            return Ok(new BaseResponse<List<GroupMemberVo>>(members));
+        }
     }
 }