no-op for now

[github-actions]

https://api.github.com/chrisbanes/tivi/blob/4a794103dc35ba8808d7bed454dab8e5b43378ff/data/traktauth/src/jvmMain/kotlin/app/tivi/data/traktauth/DesktopAuthStore.kt#L12

@Inject
class DesktopAuthStore : AuthStore {
  override suspend fun get(): AuthState? {
    // TODO no-op for now
    return null
  }

  override suspend fun save(state: AuthState) {
    // TODO no-op for now
  }

  override suspend fun clear() {
    // TODO no-op for now
  }
}