remove unused import

thermion_flutter/thermion_flutter_method_channel/lib/src/thermion_flutter_method_channel_platform.dart

@@ -3,7 +3,7 @@ import 'dart:ffi';
 import 'dart:io';
 import 'package:flutter/services.dart';
 import 'package:thermion_dart/thermion_dart.dart';
-import 'package:thermion_dart/src/filament/filament.dart';
+
 import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_viewer_ffi.dart';
 import 'package:thermion_dart/src/viewer/src/ffi/src/ffi_filament_app.dart';