Method export_source

Write the given serialized asset to disk, returns an updated PairImportResult (i.e. hash will match the exported data). This has the side effect of updating our own state (i.e. self.import_hash, self.source_metadata, self.result_metadata, etc.)

(
        &mut self,
        scratch_buf: &mut Vec<u8>,
        assets: Vec<SerializedAsset<Vec<u8>>>,
    )