Refactor infra tests, clean E2E step suites, and fix TS in tests

tests/integration/infrastructure/automation/CarsFlow.integration.test.ts

@@ -0,0 +1,34 @@
+import { describe, test, expect } from 'vitest'
+import { PlaywrightAutomationAdapter } from 'packages/infrastructure/adapters/automation'
+
+describe('CarsFlow integration', () => {
+  test('adapter emits panel-attached then action-started then action-complete for performAddCar', async () => {
+    const adapter = new PlaywrightAutomationAdapter({} as any)
+    const received: any[] = []
+    adapter.onLifecycle?.((e: any) => { received.push(e) })
+
+    // Use mock page fixture: minimal object with required methods
+    const mockPage: any = {
+      waitForSelector: async () => {},
+      evaluate: async () => {},
+      waitForTimeout: async () => {},
+      click: async () => {},
+      setDefaultTimeout: () => {},
+    }
+
+    // call attachPanel which emits panel-attached and then action-started
+    await adapter.attachPanel(mockPage, 'add-car')
+
+    // simulate complete event via internal lifecycle emitter
+    await (adapter as any).emitLifecycle({
+      type: 'action-complete',
+      actionId: 'add-car',
+      timestamp: Date.now(),
+    } as any)
+
+    const types = received.map(r => r.type)
+    expect(types.indexOf('panel-attached')).toBeGreaterThanOrEqual(0)
+    expect(types.indexOf('action-started')).toBeGreaterThanOrEqual(0)
+    expect(types.indexOf('action-complete')).toBeGreaterThanOrEqual(0)
+  })
+})