Init [email protected] project

I temporarily renamed the "name" field in package.json to "RNSACExample", then ran `npx react-native-macos-init` to generate a project by that name.

example/macos/.gitignore

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+# CocoaPods
+Pods/

example/macos/.xcode.env

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+export NODE_BINARY=$(command -v node)

example/macos/Podfile

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+require_relative '../node_modules/react-native-macos/scripts/react_native_pods'
+require_relative '../node_modules/@react-native-community/cli-platform-ios/native_modules'
+
+prepare_react_native_project!
+
+target 'RNSACExample-macOS' do
+  platform :macos, '10.15'
+  use_native_modules!
+
+  # Flags change depending on the env values.
+  flags = get_default_flags()
+
+  use_react_native!(
+    :path => '../node_modules/react-native-macos',
+    :hermes_enabled => false,
+    :fabric_enabled => ENV['RCT_NEW_ARCH_ENABLED'] == '1',
+    # An absolute path to your application root.
+    :app_path => "#{Pod::Config.instance.installation_root}/.."
+  )
+
+  post_install do |installer|
+    react_native_post_install(installer)
+  end
+end