feat: translate system interface to English

e2e/workspace.ts

@@ -2,28 +2,28 @@ import { expect, type Page } from '@playwright/test'
 
 export async function showDeckManagement(page: Page) {
   await expect(
-    page.getByRole('button', { name: '名前を変更', includeHidden: true }),
+    page.getByRole('button', { name: 'Rename', includeHidden: true }),
   ).toBeEnabled()
   const navigation = page.getByRole('button', {
-    name: 'デッキ管理',
+    name: 'Deck manager',
     exact: true,
   })
   if (!(await navigation.isVisible())) {
-    await page.getByRole('button', { name: 'サイドバーを切り替え' }).click()
+    await page.getByRole('button', { name: 'Toggle sidebar' }).click()
   }
   await navigation.click()
 }
 
 export async function showResearch(page: Page) {
   await expect(
-    page.getByRole('button', { name: '名前を変更', includeHidden: true }),
+    page.getByRole('button', { name: 'Rename', includeHidden: true }),
   ).toBeEnabled()
   const navigation = page.getByRole('button', {
-    name: '調査チャット',
+    name: 'Research chat',
     exact: true,
   })
   if (!(await navigation.isVisible())) {
-    await page.getByRole('button', { name: 'サイドバーを切り替え' }).click()
+    await page.getByRole('button', { name: 'Toggle sidebar' }).click()
   }
   await navigation.click()
 }
@@ -32,7 +32,7 @@ export async function closeMobileSidebar(page: Page) {
   const sheet = page.locator('[data-mobile="true"][data-sidebar="sidebar"]')
   if (await sheet.isVisible()) {
     await page
-      .getByRole('button', { name: 'サイドバーを閉じる', exact: true })
+      .getByRole('button', { name: 'Close sidebar', exact: true })
       .click()
     await expect(sheet).toBeHidden()
   }