[K/N][Tests] Migrate framework and objcexport tests

^KT-61259

native/native.tests/testData/framework/objcexport/funInterfaces.kt

@@ -0,0 +1,15 @@
+package funinterfaces
+
+fun interface FunInterface {
+    fun run(): Int
+}
+
+fun getObject(): FunInterface {
+    return object : FunInterface {
+        override fun run() = 1
+    }
+}
+
+fun getLambda(): FunInterface {
+    return FunInterface { 2 }
+}