Organize uploader storage and restore transfer readiness

tests/e2e/phase3.mjs

@@ -336,8 +336,7 @@ try {
   await receiver.locator('.current-vault').waitFor();
   assert.equal(await receiver.locator('.content-submit').isEnabled(), true);
   let removed = false;
-  for (const key of await readdir(runtime.service.storage.originals)) {
-    const path = resolve(runtime.service.storage.originals, key);
+  for await (const { path } of runtime.service.storage.layout.entries()) {
     if ((await readFile(path)).equals(bytes)) {
       await unlink(path);
       removed = true;
@@ -392,6 +391,13 @@ try {
     );
   await sender.locator('.error-toast').waitFor({ state: 'hidden', timeout: 8000 });
   await receiver.getByRole('button', { name: '로그아웃', exact: true }).click();
+  await receiver.locator('.nearby-section').waitFor();
+  assert.equal(
+    await receiver.locator('.account-auth').count(),
+    0,
+    '로그아웃 후 로그인 화면 대신 메인 기기 화면',
+  );
+  await receiver.locator('.login-button').click();
   await receiver.locator('.account-auth').waitFor();
   assert(!(await receiver.locator('body').innerText()).includes('https://example.com/saved'));
   const signup = receiver.locator('.account-auth');