KT-44075 Sealed interfaces: New Kotlin Class/File menu update

^KT-44075 Fixed

idea/resources-en/messages/KotlinBundle.properties

@@ -332,6 +332,7 @@ action.new.file.dialog.data.class.title=Data Class
 action.new.file.dialog.sealed.class.title=Sealed Class
 action.new.file.dialog.annotation.title=Annotation
 action.new.file.dialog.interface.title=Interface
+action.new.file.dialog.sealed.interface.title=Sealed Interface
 action.new.file.dialog.enum.title=Enum class
 action.new.file.dialog.object.title=Object
 action.new.file.error.empty.name=Name can't be empty

idea/resources/fileTemplates/internal/Kotlin Sealed Interface.kt.ft

@@ -0,0 +1,5 @@
+#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME}
+
+#end
+#parse("File Header.java")
+sealed interface ${NAME}

idea/src/org/jetbrains/kotlin/idea/actions/NewKotlinFileAction.kt

@@ -29,9 +29,11 @@ import com.intellij.psi.PsiDirectory
 import com.intellij.psi.PsiFile
 import com.intellij.util.IncorrectOperationException
 import org.jetbrains.annotations.TestOnly
+import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.idea.KotlinBundle
 import org.jetbrains.kotlin.idea.KotlinFileType
 import org.jetbrains.kotlin.idea.KotlinIcons
+import org.jetbrains.kotlin.idea.project.getLanguageVersionSettings
 import org.jetbrains.kotlin.idea.statistics.FUSEventGroups
 import org.jetbrains.kotlin.idea.statistics.KotlinFUSLogger
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
@@ -91,11 +93,20 @@ class NewKotlinFileAction : CreateFileFromTemplateAction(
                 KotlinIcons.INTERFACE,
                 "Kotlin Interface"
             )
-            .addKind(
+
-                KotlinBundle.message("action.new.file.dialog.data.class.title"),
+        if (project.getLanguageVersionSettings().supportsFeature(LanguageFeature.SealedInterfaces)) {
-                KotlinIcons.CLASS,
+            builder.addKind(
-                "Kotlin Data Class"
+                KotlinBundle.message("action.new.file.dialog.sealed.interface.title"),
+                KotlinIcons.INTERFACE,
+                "Kotlin Sealed Interface"
             )
+        }
+
+        builder.addKind(
+            KotlinBundle.message("action.new.file.dialog.data.class.title"),
+            KotlinIcons.CLASS,
+            "Kotlin Data Class"
+        )
             .addKind(
                 KotlinBundle.message("action.new.file.dialog.enum.title"),
                 KotlinIcons.ENUM,

idea/src/org/jetbrains/kotlin/idea/actions/NewKotlinFileAction.kt.201

@@ -91,11 +91,20 @@ class NewKotlinFileAction : CreateFileFromTemplateAction(
                 KotlinIcons.INTERFACE,
                 "Kotlin Interface"
             )
-            .addKind(
+
-                KotlinBundle.message("action.new.file.dialog.data.class.title"),
+        if (project.getLanguageVersionSettings().supportsFeature(LanguageFeature.SealedInterfaces)) {
-                KotlinIcons.CLASS,
+            builder.addKind(
-                "Kotlin Data Class"
+                KotlinBundle.message("action.new.file.dialog.sealed.interface.title"),
+                KotlinIcons.INTERFACE,
+                "Kotlin Sealed Interface"
             )
+        }
+
+        builder.addKind(
+            KotlinBundle.message("action.new.file.dialog.data.class.title"),
+            KotlinIcons.CLASS,
+            "Kotlin Data Class"
+        )
             .addKind(
                 KotlinBundle.message("action.new.file.dialog.enum.title"),
                 KotlinIcons.ENUM,

idea/src/org/jetbrains/kotlin/idea/actions/NewKotlinFileAction.kt.203

@@ -91,11 +91,20 @@ class NewKotlinFileAction : CreateFileFromTemplateAction(
                 KotlinIcons.INTERFACE,
                 "Kotlin Interface"
             )
-            .addKind(
+
-                KotlinBundle.message("action.new.file.dialog.data.class.title"),
+        if (project.getLanguageVersionSettings().supportsFeature(LanguageFeature.SealedInterfaces)) {
-                KotlinIcons.CLASS,
+            builder.addKind(
-                "Kotlin Data Class"
+                KotlinBundle.message("action.new.file.dialog.sealed.interface.title"),
+                KotlinIcons.INTERFACE,
+                "Kotlin Sealed Interface"
             )
+        }
+
+        builder.addKind(
+            KotlinBundle.message("action.new.file.dialog.data.class.title"),
+            KotlinIcons.CLASS,
+            "Kotlin Data Class"
+        )
             .addKind(
                 KotlinBundle.message("action.new.file.dialog.enum.title"),
                 KotlinIcons.ENUM,