chore(storybook): reorder SW and rename Center Graphic

src/center/center-facility.stories.tsx

@@ -16,7 +16,8 @@ import { withRepresentation } from "./center-shared"
 // Owners: ui-viz docs/visualization/facility.md and facility-assets.md (128 approved SVG references, shipped unchanged).
 // The display scale (Q2b) is HOLD and Facility has no Selected / Hover state.
 const meta = {
-  title: "Center Graphic/Facility",
+  title: "노선도/Facility",
+  id: "center-graphic-facility",
   component: TunnelFacility,
   parameters: { layout: "padded" },
 } satisfies Meta<typeof TunnelFacility>