API for configuring Kotlin without notification

#KT-11089 Fixed

idea/src/org/jetbrains/kotlin/idea/configuration/KotlinJavaModuleConfigurator.java

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.idea.configuration;
 
+import com.intellij.openapi.extensions.Extensions;
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.module.impl.scopes.LibraryScope;
 import com.intellij.openapi.project.Project;
@@ -112,4 +113,8 @@ public class KotlinJavaModuleConfigurator extends KotlinWithLibraryConfigurator
 
     KotlinJavaModuleConfigurator() {
     }
+
+    public static KotlinJavaModuleConfigurator getInstance() {
+        return Extensions.findExtension(EP_NAME, KotlinJavaModuleConfigurator.class);
+    }
 }

idea/src/org/jetbrains/kotlin/idea/configuration/KotlinWithLibraryConfigurator.java

@@ -114,6 +114,14 @@ public abstract class KotlinWithLibraryConfigurator implements KotlinProjectConf
         collector.showNotification();
     }
 
+    public void configureSilently(@NotNull Project project) {
+        String defaultPathToJar = getDefaultPathToJarFile(project);
+        NotificationMessageCollector collector = NotificationMessageCollectorKt.createConfigureKotlinNotificationCollector(project);
+        for (Module module : ModuleManager.getInstance(project).getModules()) {
+            configureModuleWithLibrary(module, defaultPathToJar, null, collector);
+        }
+    }
+
     protected void configureModuleWithLibrary(
             @NotNull Module module,
             @NotNull String defaultPath,