add histogram visualization function

Create a function to plot the histogram of a volume based on seaborn.histplot, with an option to specify a particular slice for plotting.

requested review from @fima

assigned to @s212246

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• c2d0abb0 - update description

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• e499d159 - Change a value error check and description

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• e61e2c32 - Refactoring for the histogram layout

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approved this merge request

merged

mentioned in commit e8311b92