CryptoScreen
fun CryptoScreen(onBack: () -> Unit = {}, showBack: Boolean = true, viewModel: CryptoViewModel = hiltViewModel())
Top-level crypto screen composable.
Renders the mode tabs, payload picker and the mode-specific panel, wiring user actions to CryptoViewModel and handling file-picker and share intents.
Parameters
onBack
invoked when the back affordance is used.
showBack
whether to display the back affordance.
viewModel
the backing CryptoViewModel (defaults to a Hilt instance).