Pre batch processing task state (Option 2)

[dwsutherland]

closes #6567

Note: The following view, will almost never been seen (otherwise TUI would've be crashing all the time previously), and has been generated by commenting out this batch block:

With that said, momentarily the pre batch processed DB would show:

(The WUI should change the ICON to (?) or something appropriate)

description

    TASK_STATUS_UNKNOWN:
        'Job status yet to be determined.'

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• If this is a bug fix, PR should be raised against the relevant ?.?.x branch.