fix #12 - rename PlatformListTile to SelectablePlatformListTile

Author: robert-virkus

lib/src/platform/platform.dart

@@ -23,4 +23,4 @@ export 'dialog_helper.dart';
 export 'platform_icons.dart';
 export 'platform_toggle_buttons.dart';
 export 'platform_inkwell.dart';
-export 'platform_list_tile.dart';
+export 'selectable_platform_list_tile.dart';

lib/src/platform/platform_list_tile.dart …tform/selectable_platform_list_tile.dartlib/src/platform/platform_list_tile.dart renamed to lib/src/platform/selectable_platform_list_tile.dart lib/src/platform/platform_list_tile.dart renamed to lib/src/platform/selectable_platform_list_tile.dart

@@ -3,8 +3,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
 
 /// Uses either a `ListTile` or a `CupertinoListTile`
-class PlatformListTile extends StatelessWidget {
-  const PlatformListTile({
+class SelectablePlatformListTile extends StatelessWidget {
+  const SelectablePlatformListTile({
     Key? key,
     this.widgetKey,
     this.leading,