KT-12949 Type aliases are not considered for import when there is an unresolved reference

#KT-12949 Fixed

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

@@ -0,0 +1,8 @@
+import dependency.TestAlias
+
+// "Import" "true"
+// ERROR: Unresolved reference: TestAlias
+
+fun test() {
+    val a = <caret>TestAlias
+}

idea/testData/quickfix/autoImports/typeAliasImport.before.Dependency.kt

@@ -0,0 +1,3 @@
+package dependency
+
+typealias TestAlias = () -> Unit

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

@@ -0,0 +1,6 @@
+// "Import" "true"
+// ERROR: Unresolved reference: TestAlias
+
+fun test() {
+    val a = <caret>TestAlias
+}