🎨 Improve code format with dart format.

Author: AlexV525

lib/src/constants/constants.dart

@@ -32,4 +32,4 @@ void realDebugPrint(dynamic message) {
 
 int get currentTimeStamp => DateTime.now().millisecondsSinceEpoch;
 
-const BorderRadius maxBorderRadius = BorderRadius.all(Radius.circular(999999));
+const BorderRadius maxBorderRadius = BorderRadius.all(Radius.circular(999999));

lib/src/widget/camera_picker.dart

@@ -540,8 +540,7 @@ class CameraPickerState extends State<CameraPicker> {
         children: <Widget>[
           const Spacer(),
           // TODO(Alex): There's an issue tracking NPE of the camera plugin, so switching is temporary disabled .
-          if ((cameras?.length ?? 0) > 1) 
-            switchCamerasButton,
+          if ((cameras?.length ?? 0) > 1) switchCamerasButton,
         ],
       ),
     );