Add Axe accessibility E2E tests (#2)

Reviewed-on: #2

e2e/models/HomePage.ts

@@ -0,0 +1,22 @@
+import type { Locator, Page } from '@playwright/test'
+import { Base } from './Base'
+
+export class HomePage extends Base {
+  readonly handleInputLocator: Locator
+  readonly submitButtonLocator: Locator
+
+  constructor(page: Page) {
+    super(page)
+    this.handleInputLocator = page.getByLabel('ハンドルまたはプロフィール URL')
+    this.submitButtonLocator = page.getByRole('button', { name: '表示' })
+  }
+
+  async goTo() {
+    await this.navigateTo('/')
+  }
+
+  async displayUser(handle: string) {
+    await this.handleInputLocator.fill(handle)
+    await this.submitButtonLocator.click()
+  }
+}