chore(sw): remove selected Storybook demos

packages/sw/tests/detail-buttons.browser.mjs

@@ -42,7 +42,7 @@ try {
     await page.locator('[data-detail-row="문자스타일 상세"] [data-detail-case="hover"] button').hover()
     await page.screenshot({path:path.join(output,'comparison-pointer-hover.png'),fullPage:true})
   } else if (mode === 'preservation') {
-    await goto('controls')
+    await goto('composition')
     for(const width of [390,768,1280,1440]){
       await page.setViewportSize({width,height:1000})
       const layout=await page.locator('header.hm-sw-header').first().evaluate(h=>({height:h.getBoundingClientRect().height,overflow:h.scrollWidth-h.clientWidth,documentOverflow:document.documentElement.scrollWidth-document.documentElement.clientWidth}))
@@ -54,7 +54,7 @@ try {
       const box=await page.locator('.hm-sw-property').first().boundingBox()
       check(`preserve property panel ${id}`,box.width===314&&box.height===height,box)
     }
-    await goto('controls')
+    await goto('composition')
     const motion=page.locator('[data-sw-window-move]').first();await motion.hover()
     check('preserve window motion 1400ms',await motion.evaluate(e=>e.getAnimations({subtree:true}).length===3&&e.getAnimations({subtree:true}).every(a=>a.effect.getTiming().duration===1400)))
     await page.mouse.move(1,900);check('window motion leave clears animations',await motion.evaluate(e=>e.getAnimations({subtree:true}).length===0))
@@ -70,7 +70,8 @@ try {
   const ids = Object.values(index.entries).filter(e => e.title === 'SW/Header' && e.type === 'story').map(e => e.id)
   report.storyIds = ids
   if (mode === 'baseline') await writeFile(path.join(output, 'baseline-story-ids.json'), JSON.stringify(ids))
-  for (const story of ['default', 'controls']) {
+  // These retained examples cover fixed-width and fluid headers after the two Args demos were retired.
+  for (const story of ['overview', 'composition']) {
     await goto(story)
     for (const width of [1920,1800,1440,1180,1080,900,768,640,520,390]) {
       await page.setViewportSize({ width, height:1000 })
@@ -94,9 +95,11 @@ try {
     await writeFile(path.join(output,'baseline.json'),JSON.stringify(snapshots,null,2))
   } else {
     const before=JSON.parse(await readFile(path.join(output,'baseline.json'),'utf8'))
-    for(const key of Object.keys(before).filter(k=>!k.startsWith('text'))) check(`unchanged header ${key}`,JSON.stringify(before[key])===JSON.stringify(snapshots[key]))
+    for(const key of Object.keys(snapshots).filter(k=>!k.startsWith('text'))) check(`unchanged header ${key} (capture a current baseline for replacement fixtures)`,JSON.stringify(before[key])===JSON.stringify(snapshots[key]))
     const oldIds=JSON.parse(await readFile(path.join(output,'baseline-story-ids.json'),'utf8'))
-    check('all previous 31 stories retained',oldIds.length===31&&oldIds.every(id=>ids.includes(id)),{before:oldIds.length,after:ids.length})
+    const retiredIds=['default','controls','responsive','text-stroke','dynamic-data'].map(id=>`sw-header--${id}`)
+    const retainedIds=oldIds.filter(id=>!retiredIds.includes(id))
+    check('retained stories remain; only the five approved demos are absent',ids.length===28&&retainedIds.every(id=>ids.includes(id))&&retiredIds.every(id=>!ids.includes(id)),{before:oldIds.length,after:ids.length})
     for(const id of ids){await goto(id.replace('sw-header--',''));check(`render ${id}`,!(await page.locator('.sb-errordisplay').isVisible()))}
     await goto('composition')
     const presets=['기본 전체','구성 A','구성 B (레이어·선스타일)','구성 C (로고만)','파일 목록 제거','레이어 제거','색상 제거','스타일 그룹 제거','여러 메뉴 제거','순서 변경','숨김 + 순서 변경']