Auto-import popup uses new algorithm for import insertion

idea/testData/quickfix/autoImports/nestedClass.after.kt

@@ -0,0 +1,6 @@
+// "Import" "true"
+// ERROR: Unresolved reference: Nested
+
+import test.Test
+
+val a = <caret>Test.Nested

idea/testData/quickfix/autoImports/nestedClass.before.Main.kt

@@ -0,0 +1,4 @@
+// "Import" "true"
+// ERROR: Unresolved reference: Nested
+
+val a = <caret>Nested

idea/testData/quickfix/autoImports/nestedClass.before.data.Sample.kt

@@ -0,0 +1,5 @@
+package test
+
+class Test {
+    class Nested
+}