perf: optimize portfolio queries and workflows

apps/web/test/i18n.test.ts

@@ -0,0 +1,22 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { translate, validLocale } from '../src/i18n';
+import english from '../src/locales/en.json';
+import traditional from '../src/locales/zh-Hant.json';
+test('locale dictionaries match and preserve monetary values and the required confirmation phrase', () => {
+  assert.deepEqual(Object.keys(english), Object.keys(traditional));
+  assert.equal(translate('账户', 'en'), 'Accounts');
+  assert.equal(translate('账户', 'zh-Hant'), '賬戶');
+  assert.equal(translate('Accounts', 'zh-Hans'), '账户');
+  assert.equal(translate('借入到账', 'en'), 'Receive a loan');
+  for (const locale of ['en', 'zh-Hans', 'zh-Hant'] as const) {
+    assert.equal(translate('确定清空', locale), '确定清空');
+    assert.equal(translate('9999999999999999.98765432', locale), '9999999999999999.98765432');
+  }
+  assert.equal(
+    translate('fee: 手续费优惠不能超过转出金额', 'en'),
+    'fee: The discount cannot exceed the payment amount.',
+  );
+  assert.equal(validLocale('en'), true);
+  assert.equal(validLocale('fr'), false);
+});