KeyMultiSelectSheet
fun KeyMultiSelectSheet(visible: Boolean, title: String, keys: List<KeySummary>, initialSelection: Set<Long>, onDismiss: () -> Unit, onConfirm: (Set<Long>) -> Unit)
Searchable dialog listing keys with checkboxes for multi-selection.
Renders nothing when visible is false.
Parameters
initialSelection
Selection to seed the draft state with.
onConfirm
Invoked with the final selection when confirmed.