feat: add Settings/Accounts/Emails/Inbox Settings page (#3064)

Closes #3013

Co-authored-by: Lucas Bordeau <bordeau.lucas@gmail.com>

packages/twenty-front/src/pages/settings/accounts/SettingsAccountsEmailsInboxSettings.tsx

@@ -0,0 +1,35 @@
+import { useEffect } from 'react';
+import { useNavigate, useParams } from 'react-router-dom';
+
+import { SettingsPageContainer } from '@/settings/components/SettingsPageContainer';
+import { AppPath } from '@/types/AppPath';
+import { IconSettings } from '@/ui/display/icon';
+import { SubMenuTopBarContainer } from '@/ui/layout/page/SubMenuTopBarContainer';
+import { Breadcrumb } from '@/ui/navigation/bread-crumb/components/Breadcrumb';
+import { mockedAccounts } from '~/testing/mock-data/accounts';
+
+export const SettingsAccountsEmailsInboxSettings = () => {
+  const navigate = useNavigate();
+  const { accountUuid = '' } = useParams();
+  const account = mockedAccounts.find(
+    (account) => account.uuid === accountUuid,
+  );
+
+  useEffect(() => {
+    if (!account) navigate(AppPath.NotFound);
+  }, [account, navigate]);
+
+  return (
+    <SubMenuTopBarContainer Icon={IconSettings} title="Settings">
+      <SettingsPageContainer>
+        <Breadcrumb
+          links={[
+            { children: 'Accounts', href: '/settings/accounts' },
+            { children: 'Emails', href: '/settings/accounts/emails' },
+            { children: account?.email || '' },
+          ]}
+        />
+      </SettingsPageContainer>
+    </SubMenuTopBarContainer>
+  );
+};