Feature/priority voting visualization

[pabpercab1]

This pull request aims to provide a frontend capability to the priority voting type. The result is the one that you can see in the screenshot.

The code edited is located in booth.html

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ -0.03%	✅ ∅ (target: 70.00%)

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (acf94f2)	3352	3000	89.50%
Head commit (a6e3530)	3352 (+0)	2999 (-1)	89.47% (-0.03%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#76)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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_{You may notice some variations in coverage metrics with the latest Coverage engine update. For more details, visit the documentation}

[AntonioRodriguezRuiz]

Please check when voting that the list of priorities has all unique numbers. You can do this by turning them into sets and checking that the lenght of the set is the same as the list

[AntonioRodriguezRuiz]

Good job!

[Marchabar]

ok