[KT-65126] Fix visibility of enums according to failing tests

native/swift/sir-printer/src/org/jetbrains/sir/printer/SirAsSwiftSourcesPrinter.kt

@@ -121,7 +121,12 @@ public class SirAsSwiftSourcesPrinter(private val printer: SmartPrinter) : SirVi
     }
 
     override fun visitEnum(enum: SirEnum): Unit = with(printer) {
-        println("enum ${enum.name.swiftIdentifier} {")
+        println(
+            enum.visibility.takeIf { it != SirVisibility.INTERNAL }?.let { "${it.swift} " } ?: "",
+            "enum ",
+            enum.name.swiftIdentifier,
+            " {"
+        )
         withIndent {
             enum.acceptChildren(this@SirAsSwiftSourcesPrinter)
         }

native/swift/swift-export-standalone/testData/functions/golden_result/result.swift

@@ -1,12 +1,12 @@
 import KotlinBridges
 
-enum namespace1 {
-    enum local_functions {
+public enum namespace1 {
+    public enum local_functions {
         public static func foo() -> Swift.Void {
             namespace1_local_functions_foo()
         }
     }
-    enum main {
+    public enum main {
         public static func foobar(
             param: Swift.Int32
         ) -> Swift.Int32 {
@@ -29,7 +29,7 @@ enum namespace1 {
     }
 }
 
-enum namespace2 {
+public enum namespace2 {
     public static func foo(
         arg1: Swift.Int32
     ) -> Swift.Int32 {
@@ -37,7 +37,7 @@ enum namespace2 {
     }
 }
 
-enum overload {
+public enum overload {
     public static func foo(
         arg1: Swift.Int32
     ) -> Swift.Int32 {

native/swift/swift-export-standalone/testData/variables/golden_result/result.swift

@@ -1,7 +1,7 @@
 import KotlinBridges
 
-enum namespace {
-    enum main {
+public enum namespace {
+    public enum main {
         public static var foo: Swift.Int32 {
             get {
                 return namespace_main_foo_get()