from pydantic import BaseModel class OrganizationCreateRequest(BaseModel): org_code: str name: str tax_id: str | None = None status: str = "active" class OrganizationUpdateRequest(BaseModel): name: str | None = None tax_id: str | None = None status: str | None = None class OrganizationSummary(BaseModel): id: str org_code: str name: str tax_id: str | None = None status: str class OrganizationListResponse(BaseModel): items: list[OrganizationSummary] total: int limit: int offset: int