refactor(auth): remove personal code from sign-up flow and update related components

feat(i18n): update translations for company account creation and get started

app/admin/accounts/page.tsx

@@ -1,4 +1,5 @@
 import { ServerDataLoader } from '@makerkit/data-loader-supabase-nextjs';
+import { Trans } from 'react-i18next';
 
 import { AdminAccountsTable } from '@kit/admin/components/admin-accounts-table';
 import { AdminCreateCompanyDialog } from '@kit/admin/components/admin-create-company-dialog';
@@ -38,7 +39,9 @@ async function AccountsPage(props: AdminAccountsPageProps) {
             </Button>
           </AdminCreateUserDialog>
           <AdminCreateCompanyDialog>
-            <Button>Create Company Account</Button>
+            <Button>
+              <Trans i18nKey="account:createCompanyAccount" />
+            </Button>
           </AdminCreateCompanyDialog>
         </div>
       </PageHeader>

app/home/[account]/billing/page.tsx

@@ -1,4 +1,3 @@
-import { createAccountsApi } from '@/packages/features/accounts/src/server/api';
 import { createTeamAccountsApi } from '@/packages/features/team-accounts/src/server/api';
 import { getSupabaseServerClient } from '@/packages/supabase/src/clients/server-client';