Add a schematic representation of the queue

[LeonidVas]

No description provided.

[github-actions]

Pull Request Test Coverage Report for Build 6982778789

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.1%) to 91.272%

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Files with Coverage Reduction	New Missed Lines	%
sharded_queue/drivers/fifo.lua	1	76.15%

Totals
Change from base Build 6705117383:	-0.1%
Covered Lines:	868
Relevant Lines:	951

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💛 - Coveralls

[oleg-jukovec]

Thank you for the patch!