message: Hide Apple Touch Bar btn in non-MAS (mac)
diff: @@ -87,9 +87,11 @@ final class LoginSignupTouchBar: NSObject {
  }()
  private var isAppleSignInAvailable: Bool {
  + #if APP_STORE
  if #available(OSX 10.15, *) {
  return true
  }
  + #endif
  return false
  }
  