fix format

example/lib/extensions.dart

@@ -15,15 +15,15 @@ extension FlutterEcoModeExtension on FlutterEcoMode {
       .then((value) => value > 0 ? value.toString() : "not reachable");
 
   Future<String> getBatteryLevelPercent() => getBatteryLevel().then((value) =>
-  value != null && value > 0 ? "${value.toInt()} %" : "not reachable");
+      value != null && value > 0 ? "${value.toInt()} %" : "not reachable");
 
   Stream<String> getBatteryLevelPercentStream() => batteryLevelEventStream
       .map((value) => value > 0 ? "${value.toInt()} %" : "not reachable");
 }
 
 extension FutureEcoRangeExtension on Future<EcoRange?> {
   Future<String?> getScore() => then((value) =>
-  value?.score != null ? "${(value!.score * 100).toInt()}/100" : null);
+      value?.score != null ? "${(value!.score * 100).toInt()}/100" : null);
 
   Future<String?> getRange() => then((value) => value?.range.name);
 

example/lib/low_end_device/low_end_device_page.dart

@@ -72,5 +72,3 @@ class _LowEndDevicePageState extends State<LowEndDevicePage> {
     );
   }
 }
-
-

example/lib/wrapper_page.dart

@@ -17,8 +17,7 @@ class WrapperPage extends StatelessWidget {
               onPressed: () {
                 Navigator.of(context).pop();
               },
-            )
-        ),
+            )),
         body: Padding(
           padding: const EdgeInsets.all(8.0),
           child: child,