DPL-nnn Scanned assets appear in confusing order

[JamesGlover]

User story
When scanning in a range of barcodes the displayed assets appear in an order that doesn't make a huge amount of sense.

• Preferred: Order in which they were scanned
• Otherwise barcode sort order

Who are the primary contacts for this story
e.g. John S (don't include surnames in public repos)

Acceptance criteria
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Dependencies
This story is blocked by the following dependencies:

• #<issue_no.>
• sanger/#<issue_no.>

References
This story has a non-blocking relationship with:

• #<issue_no.>
• sanger/#<issue_no.>

Additional context
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