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

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

packages/features/auth/src/hooks/use-sign-up-flow.ts

@@ -8,7 +8,6 @@ import { useAppEvents } from '@kit/shared/events';
 import { useSignUpWithEmailAndPassword } from '@kit/supabase/hooks/use-sign-up-with-email-password';
 
 type SignUpCredentials = {
-  personalCode: string;
   email: string;
   password: string;
 };