Convert Shw::Outliner component to GTS (#2437)

Author: zamoore

showcase/app/components/shw/outliner/index.gts

@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+import Component from '@glimmer/component';
+
+export interface ShwOutlinerSignature {
+  Blocks: {
+    default: [];
+  };
+  Element: HTMLDivElement;
+}
+
+export default class ShwOutliner extends Component<ShwOutlinerSignature> {
+  <template>
+    <div class="shw-outliner" ...attributes>
+      {{yield}}
+    </div>
+  </template>
+}

showcase/app/components/shw/outliner/index.hbs

@@ -12,7 +12,7 @@ import ShwGrid from '../app/components/shw/grid';
 import ShwGridItem from '../app/components/shw/grid/item';
 import ShwLabel from '../app/components/shw/label';
 import ShwLogoDesignSystem from '../app/components/shw/logo/design-system';
-import ShwOutliner from '../app/components/shw/outliner';
+import ShwOutliner from '../app/components/shw/outliner/index';
 import ShwPlaceholder from '../app/components/shw/placeholder/index';
 import ShwText from '../app/components/shw/text/index';
 import ShwTextBody from '../app/components/shw/text/body';