"""Auth request/response schemas. Tokens are returned in the body (the client stores them); refresh is presented back in the body too (offline-first clients manage their own token store, not cookies).""" from pydantic import BaseModel, Field class LoginRequest(BaseModel): username: str = Field(min_length=1, max_length=64) password: str = Field(min_length=1) class RefreshRequest(BaseModel): refresh_token: str class TokenResponse(BaseModel): access_token: str refresh_token: str token_type: str = "bearer"