Function unzip_bundle_import_with_budget 

pub fn unzip_bundle_import_with_budget(
    zip_bytes: &[u8],
    budget: WarningBudget,
) -> Result<(Vec<BundleImportFile>, Vec<String>), String>

Same as unzip_bundle_import, but with an explicit WarningBudget (Phase 3 spec §3.1, round 11).