Release v0.0.9 (#10)

* chore: update flutter, prepare to 0.0.9

* chore: update example

example/ios/Runner.xcodeproj/project.pbxproj

@@ -215,7 +215,7 @@
 			isa = PBXProject;
 			attributes = {
 				BuildIndependentTargetsInParallel = YES;
-				LastUpgradeCheck = 1430;
+				LastUpgradeCheck = 1510;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					331C8080294A63A400263BE5 = {

example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1510"
    version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"

example/ios/Runner/AppDelegate.swift

@@ -1,7 +1,7 @@
 import UIKit
 import Flutter
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,

example/lib/main.dart

@@ -245,7 +245,9 @@ class _AppBodyState extends State<AppBody> {
     _nearbyService.startCommunicationChannel(
       NearbyCommunicationChannelData(
         device.info.id,
-        filesListener: NearbyServiceFilesListener(onData: _filesListener),
+        filesListener: NearbyServiceFilesListener(
+          onData: (pack) => _filesListener(Scaffold.of(context).context, pack),
+        ),
         messagesListener: NearbyServiceMessagesListener(
           onData: _messagesListener,
           onCreated: () {
@@ -329,10 +331,14 @@ class _AppBodyState extends State<AppBody> {
     );
   }
 
-  void _filesListener(ReceivedNearbyFilesPack pack) {
-    FilesSaver.savePack(pack).then(
-      (value) => AppSnackBar.show(context, title: 'Files pack was saved'),
-    );
+  Future<void> _filesListener(
+    BuildContext context,
+    ReceivedNearbyFilesPack pack,
+  ) async {
+    await FilesSaver.savePack(pack);
+    if (context.mounted) {
+      AppSnackBar.show(context, title: 'Files pack was saved');
+    }
   }
 
   Future<void> _send(NearbyMessageContent content) async {