Native: add support for annotations on typealiases in cinterop

^KT-58362

kotlin-native/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/StubIr.kt

@@ -540,8 +540,9 @@ class EnumEntryStub(
 class TypealiasStub(
         val alias: Classifier,
         val aliasee: StubType,
-        val origin: StubOrigin
-) : StubIrElement {
+        val origin: StubOrigin,
+        override val annotations: List<AnnotationStub> = emptyList(),
+) : StubIrElement, AnnotationHolder {
 
     override fun <T, R> accept(visitor: StubIrVisitor<T, R>, data: T) =
         visitor.visitTypealias(this, data)

kotlin-native/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/StubIrMetadataEmitter.kt

@@ -141,6 +141,7 @@ internal class ModuleMetadataEmitter(
         override fun visitTypealias(element: TypealiasStub, data: VisitingContext): KmTypeAlias =
                 data.withMappingExtensions {
                     KmTypeAlias(element.alias.topLevelName).also { km ->
+                        element.annotations.mapTo(km.annotations) { it.map() }
                         km.visibility = Visibility.PUBLIC
                         km.underlyingType = element.aliasee.map(shouldExpandTypeAliases = false)
                         km.expandedType = element.aliasee.map()

kotlin-native/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/StubIrTextEmitter.kt

@@ -179,6 +179,9 @@ class StubIrTextEmitter(
         override fun visitTypealias(element: TypealiasStub, data: StubContainer?) {
             val alias = renderClassifierDeclaration(element.alias)
             val aliasee = renderStubType(element.aliasee)
+            element.annotations.forEach {
+                out(renderAnnotation(it))
+            }
             out("typealias $alias = $aliasee")
         }