ViewModel.swift

extension Publisher where Self.Failure == Never {
  func sink(receiveValue: @escaping ((Self.Output) async -> Void)) -> AnyCancellable {
    sink { value in
      Task {
        await receiveValue(value)
      }
    }
  }
}

// Allows writing sink without Task
$imageURL
  .compactMap({ $0 })
  .sink { [weak self] url in
    await self?.processImageURL(url)
  }
  .store(in: &cancellables)