from pydantic import BaseModel from typing import Optional class RegisterRequest(BaseModel): company_name: str company_name_ar: Optional[str] = None industry: Optional[str] = None full_name: str email: str password: str phone: Optional[str] = None class LoginRequest(BaseModel): email: str password: str class TokenResponse(BaseModel): access_token: str refresh_token: str token_type: str = "bearer" user_id: str tenant_id: str role: str class RefreshRequest(BaseModel): refresh_token: str