refactor(sw): simplify storybook navigation and examples

src/sw/sw-property-panel.stories.tsx

@@ -0,0 +1,17 @@
+import type { Meta, StoryObj } from "@storybook/react-vite"
+import { PropertyPanelComparePage } from "./sw-header.stories"
+
+const meta = {
+  title: "SW/Popup",
+  // 2026-10-20: moved from SW/Header to SW/Popup in the sidebar only; the id keeps sw-header--property-panel-compare
+  // for existing tests, documents and bookmarks. The file name sorts after sw-popup.stories.tsx, so this Story follows
+  // Custom Content and Multiple Popups.
+  id: "sw-header",
+  parameters: { layout: "fullscreen", controls: { disable: true } },
+} satisfies Meta
+export default meta
+
+export const PropertyPanelCompare: StoryObj<typeof meta> = {
+  name: "Property Panel · 4개 비교",
+  render: () => <PropertyPanelComparePage />,
+}