chore(storybook): reorder SW and rename Center Graphic

src/center/center-spatial.stories.tsx

@@ -7,7 +7,8 @@ import { withRepresentation } from "./center-shared"
 // Owners: ui-viz docs/visualization/route.md, spatial-map.md, spatial-section.md, composition.md.
 // Route layer order Shadow -> Outline -> Primary Stroke is CONFIRMED; the whole-map layer order is Candidate and line join is TBD.
 const meta = {
-  title: "Center Graphic/Spatial",
+  title: "노선도/Spatial",
+  id: "center-graphic-spatial",
   component: RouteLine,
   parameters: { layout: "fullscreen", controls: { disable: true } },
 } satisfies Meta<typeof RouteLine>