from pydantic import BaseModel class ProfileResponse(BaseModel): """Response model for profile data.""" contact_email: str | None telegram: str | None signal: str | None nostr_npub: str | None godfather_email: str | None = None class ProfileUpdate(BaseModel): """Request model for updating profile.""" contact_email: str | None = None telegram: str | None = None signal: str | None = None nostr_npub: str | None = None