Add intention to introduce import alias

#KT-16118 Fixed
 #KT-30007 Fixed

idea/testData/intentions/introduceImportAlias/addImportWithDefaultClassAndFunction.kt

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun foo() {
+    val list: List<String>
+    val secondList = List<caret>(5) { 1 }
+}