chore: make state class constructors public (#109)

Author: svenjacobs

reveal-core/src/commonMain/kotlin/com/svenjacobs/reveal/RevealCanvasState.kt

@@ -12,7 +12,7 @@ import androidx.compose.ui.unit.DpOffset
  * @see rememberRevealCanvasState
  */
 @Stable
-public class RevealCanvasState internal constructor() {
+public class RevealCanvasState public constructor() {
 
 	internal var overlayContent: (@Composable () -> Unit)? by mutableStateOf(null)
 	internal var revealableOffset: DpOffset by mutableStateOf(DpOffset.Zero)

reveal-core/src/commonMain/kotlin/com/svenjacobs/reveal/RevealState.kt

@@ -19,10 +19,15 @@ import kotlinx.coroutines.sync.withLock
 @Stable
 @Suppress("MemberVisibilityCanBePrivate")
 public class RevealState internal constructor(
-	visible: Boolean = false,
-	private val restoreCurrentRevealableKey: Key? = null,
+	visible: Boolean,
+	private val restoreCurrentRevealableKey: Key?,
 ) {
 
+	public constructor() : this(
+		visible = false,
+		restoreCurrentRevealableKey = null,
+	)
+
 	private val mutex = Mutex()
 	private var didRestoreCurrentRevealable = false
 	private var visible by mutableStateOf(visible)