Clarify storage limits and unify file metadata displays

tests/e2e/layout.mjs

@@ -414,9 +414,22 @@ try {
     return { deviceId: session.device.id, ok: response.ok };
   });
   assert.equal(oldSession.ok, true);
-  await page.locator('.footer-device-summary').filter({ hasText: '발견 꺼짐' }).waitFor();
+  await page.waitForFunction(
+    () =>
+      !document
+        .querySelector('.footer-device-summary .device-state-dot')
+        ?.classList.contains('enabled'),
+  );
   await page.reload();
-  await page.locator('.footer-device-summary').filter({ hasText: '발견 허용' }).waitFor();
+  await page.waitForFunction(() =>
+    document
+      .querySelector('.footer-device-summary .device-state-dot')
+      ?.classList.contains('enabled'),
+  );
+  assert.doesNotMatch(
+    await page.locator('.footer-device-summary').innerText(),
+    /발견 허용|발견 꺼짐/,
+  );
   assert.equal(await page.locator('.footer-device-name').innerText(), '나의 테스트 기기');
   assert.equal(
     await page.evaluate(async () => (await (await fetch('/api/device/snapshot')).json()).device.id),