CategoryCard
fun CategoryCard(category: SignalCategory, signalCount: Int, failedCount: Int = 0, loadState: LoadState, onClick: () -> Unit, modifier: Modifier = Modifier)
Home-screen list card summarizing one SignalCategory.
Shows the category icon, localized title/subtitle, signal-count chips (with a failure chip when applicable) and a trailing loading/error/chevron indicator based on loadState.
Parameters
category
Category represented by this card.
signalCount
Total collected signals for the category.
failedCount
Number of failed signals; adds an error summary chip when > 0.
loadState
Current load state driving the trailing indicator.
onClick
Invoked when the card is tapped.
modifier
Modifier for layout/styling.