Minor: migrate to the new format for Kotlin/JS projects

Author: bashor

ts2kt.iml

@@ -22,15 +22,15 @@
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/dependencies" />
       <excludeFolder url="file://$MODULE_DIR$/dist" />
       <excludeFolder url="file://$MODULE_DIR$/tmp" />
       <excludeFolder url="file://$MODULE_DIR$/tools" />
+      <sourceFolder url="file://$MODULE_DIR$/src" type="kotlin-source" />
+      <sourceFolder url="file://$MODULE_DIR$/test" type="kotlin-test" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="KotlinJavaScript" level="project" />
   </component>
-</module>
+</module>