ChirpyUiState
class ChirpyUiState(val isSupported: Boolean, val modelReadiness: ModelReadiness, val showFab: Boolean, val showSheet: Boolean, val sessionState: AIDocAssistantSessionState, val onToggle: () -> Unit, val onDismiss: () -> Unit, val onDraftChange: (String) -> Unit, val onSubmit: () -> Unit, val onNavigateToPage: (String) -> Unit)(source)
All Chirpy UI state needed by screen composables.