修复课表

src/Jiaowu.Api/Controllers/AttendanceController.cs

@@ -275,8 +275,8 @@ public sealed class AttendanceController(
                 .Where(x =>
                     x.IsSuccessful &&
                     x.CreatedAt >= now.AddHours(-24) &&
-                    x.DeviceIdentifierHash != null &&
-                    deviceHashes.Contains(x.DeviceIdentifierHash))
+                    x.DeviceIdentifierHash != null)
+                .WhereIn(deviceHashes, x => x.DeviceIdentifierHash!)
                 .GroupBy(x => x.DeviceIdentifierHash!)
                 .Select(x => new
                 {