Fix Copyright, update example

Author: gspencergoog

packages/spikes/simple_gsp_client/example/analysis_options.yaml

@@ -1 +1,5 @@
+# Copyright 2025 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
 include: package:flutter_lints/flutter.yaml

packages/spikes/simple_gsp_client/example/android/app/src/debug/AndroidManifest.xml

@@ -1,3 +1,7 @@
+<!-- Copyright 2025 The Flutter Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file. -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application

packages/spikes/simple_gsp_client/example/android/app/src/main/AndroidManifest.xml

@@ -1,3 +1,7 @@
+<!-- Copyright 2025 The Flutter Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file. -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
         android:label="example"

packages/spikes/simple_gsp_client/example/android/app/src/main/kotlin/dev/flutter/example/MainActivity.kt

@@ -1,3 +1,7 @@
+// Copyright 2025 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
 package dev.flutter.example
 
 import io.flutter.embedding.android.FlutterActivity

packages/spikes/simple_gsp_client/example/android/app/src/main/res/drawable-v21/launch_background.xml

@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2025 The Flutter Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file. -->
+
 <!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="?android:colorBackground" />

packages/spikes/simple_gsp_client/example/android/app/src/main/res/drawable/launch_background.xml

@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2025 The Flutter Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file. -->
+
 <!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="@android:color/white" />

packages/spikes/simple_gsp_client/example/android/app/src/main/res/values-night/styles.xml

@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2025 The Flutter Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file. -->
+
 <resources>
     <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">

packages/spikes/simple_gsp_client/example/android/app/src/main/res/values/styles.xml

@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2025 The Flutter Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file. -->
+
 <resources>
     <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
     <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">

packages/spikes/simple_gsp_client/example/android/app/src/profile/AndroidManifest.xml

@@ -1,3 +1,7 @@
+<!-- Copyright 2025 The Flutter Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file. -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application

packages/spikes/simple_gsp_client/example/ios/Runner/AppDelegate.swift

@@ -1,3 +1,7 @@
+// Copyright 2025 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
 import Flutter
 import UIKit