from pydantic import BaseModel class CharacterCreateRequest(BaseModel): name: str character_bio: str character_image_doc_tg_id: str | None = None avatar_image: str | None = None character_image_tg_id: str | None = None project_id: str | None = None class CharacterUpdateRequest(BaseModel): name: str | None = None character_bio: str | None = None character_image_doc_tg_id: str | None = None avatar_image: str | None = None character_image_tg_id: str | None = None project_id: str | None = None