from pydantic import BaseModel class SvgLimitsManifest(BaseModel): max_file_size_bytes: int max_elements: int class SanitizationManifest(BaseModel): allow_internal_use_references_only: bool forbid_foreign_object_v1: bool forbid_style_v1: bool forbid_image_v1: bool allowed_data_attributes: list[str] class ExtractionContractManifest(BaseModel): seat_fields: list[str] priority: list[str] class ServiceManifestResponse(BaseModel): service: str api_prefix: str auth_header_name: str svg_limits: SvgLimitsManifest sanitization: SanitizationManifest extraction_contract: ExtractionContractManifest