Template CSV need new field for date ,uuid and file size

[flyworker]

Is your feature request related to a problem? Please describe.
Miner should know the file size of the task, uuid helps swan get the deal in the system
Describe the solution you'd like

uuid,deal_cid,file_source_url,start_epoch,file_size,created_at,updated_at,status,miner_id,note
,,https://download.nbai.io/CC-MAIN-20200918061627-20200918091627-00583-00584-00585-00586-00587-00588-00589.gz.car,483805,,1613161109,1613161109,Created,,

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