ENH - refine phone setup experience

frontend/testserver/index.cjs

@@ -10407,6 +10407,16 @@ app.post('/api/:endpoint', (request, response) => {
     mockPasscode = ''
     mockSecurity = { enabled: false, length: null, lockedUntil: 0 }
     for (const key of Object.keys(deviceData)) delete deviceData[key]
+    Object.assign(deviceData, {
+      apps: { payload: { claimedApps: [] }, revision: 0 },
+      settings: {
+        payload: {
+          settings: { setupCompleted: false, setupStep: 0 },
+          version: 1,
+        },
+        revision: 0,
+      },
+    })
     response.json({ success: true })
     return
   }

frontend/testserver/smoke.cjs

@@ -1163,6 +1163,19 @@ async function main() {
       await expectSuccess(baseUrl, endpoint)
     }
 
+    await expectSuccess(baseUrl, 'device:factory-reset')
+    const resetBootstrap = await expectSuccess(
+      baseUrl,
+      'development:bootstrap',
+      { _testScenario: 'setupPreview' },
+      true,
+    )
+    assert.equal(
+      resetBootstrap.device.data.settings.payload.settings.setupCompleted,
+      false,
+      'factory reset did not restore a browser-testable setup state',
+    )
+
     const unknown = await post(baseUrl, 'development:missing-mock', {})
     assert.deepEqual(unknown, {
       error: 'mock_endpoint_missing',