Add missing imports

Examples/xx-messenger/Sources/HomeFeature/HomeFeature.swift

 import ComposableArchitecture
+import Foundation
 import XXClient
 import XXMessengerClient
 

Examples/xx-messenger/Sources/LaunchFeature/LaunchFeature.swift

@@ -2,6 +2,7 @@ import AppCore
 import Combine
 import ComposableArchitecture
 import ComposablePresentation
+import Foundation
 import RegisterFeature
 import RestoreFeature
 import WelcomeFeature