[iOS] Update template icons

Updates the AppIcon and LaunchImage assets in the iOS app template to meet Apple's icon guidelines as of iOS. Assets were moved to the [flutter_template_images][1] package, which includes them as of version 4.2.0.

Ref: https://developer.apple.com/design/human-interface-guidelines/foundations/app-icons#specifications

Update the test on creating iOS templated icons

Validate that at least one of the iOS templated icons gets downloaded and put in the right spot.

Issue: flutter#106110

[1]: https://github.com/flutter/packages/tree/main/packages/flutter_template_images

Author: RockerFlower

packages/flutter_tools/lib/src/commands/update_packages.dart

@@ -30,7 +30,7 @@ const Map<String, String> kManuallyPinnedDependencies = <String, String>{
   // Add pinned packages here. Please leave a comment explaining why.
   'archive': '3.1.11', // Breaking changes in 3.2.0, see https://github.com/flutter/flutter/issues/98536
   'flutter_gallery_assets': '1.0.2', // Tests depend on the exact version.
-  'flutter_template_images': '4.1.0', // Must always exactly match flutter_tools template.
+  'flutter_template_images': '4.2.0', // Must always exactly match flutter_tools template.
   'video_player': '2.2.11',
   // Could potentially break color scheme tests on upgrade,
   // so pin and manually update as needed.

packages/flutter_tools/pubspec.yaml

@@ -16,7 +16,7 @@ dependencies:
   coverage: 1.3.2
   crypto: 3.0.2
   file: 6.1.2
-  flutter_template_images: 4.1.0
+  flutter_template_images: 4.2.0
   html: 0.15.0
   http: 0.13.4
   intl: 0.17.0

packages/flutter_tools/templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]

@@ -59,25 +59,25 @@
         "templates/app_shared/ios.tmpl/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist",
         "templates/app_shared/ios.tmpl/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings",
         "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected].img.tmpl",
         "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/[email protected]",
-        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/[email protected]",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png.img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/[email protected].img.tmpl",
+        "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/[email protected].img.tmpl",
         "templates/app_shared/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/README.md",
         "templates/app_shared/ios.tmpl/Runner/Base.lproj/LaunchScreen.storyboard",
         "templates/app_shared/ios.tmpl/Runner/Base.lproj/Main.storyboard",

packages/flutter_tools/templates/app_shared/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]

@@ -127,6 +127,8 @@ void main() {
         'ios/Flutter/AppFrameworkInfo.plist',
         'ios/Runner/AppDelegate.m',
         'ios/Runner/GeneratedPluginRegistrant.h',
+        'ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]',
+        'ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png',
         'lib/main.dart',
       ],
     );