Add actual: handle parameters with val/var as compatible with property

So #KT-23762 Fixed

idea/src/org/jetbrains/kotlin/idea/quickfix/expectactual/AddActualFix.kt

@@ -48,7 +48,9 @@ class AddActualFix(
         val factory = KtPsiFactory(element)
         val pureActualClass = factory.generateClassOrObjectByExpectedClass(
             project, expectedClass, actualNeeded = true,
-            existingDeclarations = element.declarations + listOfNotNull(element.primaryConstructor)
+            existingDeclarations = element.declarations +
+                    element.primaryConstructor?.valueParameters?.filter { it.hasValOrVar() }.orEmpty() +
+                    listOfNotNull(element.primaryConstructor)
         )
         for (declaration in pureActualClass.declarations) {
             element.addDeclaration(declaration)

idea/src/org/jetbrains/kotlin/idea/quickfix/expectactual/CreateActualFix.kt

@@ -230,6 +230,7 @@ internal fun KtPsiFactory.generateClassOrObjectByExpectedClass(
             name == it.name && when (this) {
                 is KtConstructor<*> -> it is KtConstructor<*> && areCompatible(this, it)
                 is KtNamedFunction -> it is KtNamedFunction && areCompatible(this, it)
+                is KtProperty -> it is KtProperty || it is KtParameter && it.hasValOrVar()
                 else -> this.javaClass == it.javaClass
             }
         }