Deduplicate and sort downloads

[tusbar]

No description provided.

[codecov]

Codecov Report

Merging #828 into master will decrease coverage by 0.01%.
The diff coverage is 0%.

@@            Coverage Diff            @@
##           master    #828      +/-   ##
=========================================
- Coverage    4.33%   4.32%   -0.02%     
=========================================
  Files         117     117              
  Lines        1545    1550       +5     
=========================================
  Hits           67      67              
- Misses       1478    1483       +5

Impacted Files	Coverage Δ
components/dataset/resources/resources/download.js	0% <0%> (ø)	⬆️

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[buildsize]

File name	Previous Size	New Size	Change
page-_error.js.gz	186 bytes	186 bytes	0 bytes (0%)
page-catalog.js.gz	57.16 KB	57.15 KB	-2 bytes (0%)
page-catalogs.js.gz	3.55 KB	3.55 KB	1 bytes (0%)
page-dataset.js.gz	19.25 KB	19.32 KB	65 bytes (0%)
page-doc-publish-your-data.js.gz	3.7 KB	3.7 KB	1 bytes (0%)
page-doc.js.gz	1.91 KB	1.91 KB	0 bytes (0%)
page-events.js.gz	2.31 KB	2.31 KB	0 bytes (0%)
page-harvest.js.gz	3.05 KB	3.05 KB	0 bytes (0%)
page-index.js.gz	5.78 KB	5.78 KB	-1 bytes (0%)
page-legal.js.gz	806 bytes	806 bytes	0 bytes (0%)
page-publication-datasets.js.gz	6.02 KB	6.01 KB	-4 bytes (0%)
page-publication-organization.js.gz	9.17 KB	9.17 KB	-1 bytes (0%)
page-publication-producers.js.gz	5.4 KB	5.4 KB	-2 bytes (0%)
page-publication.js.gz	3.76 KB	3.76 KB	-1 bytes (0%)
page-search.js.gz	7.69 KB	7.69 KB	1 bytes (0%)
page-doc-link-proxy.js.gz	1.44 KB	1.44 KB	1 bytes (0%)
page-embed-preview.js.gz	4.57 KB	4.57 KB	0 bytes (0%)
page-_app.js.gz	2.8 KB	2.8 KB	0 bytes (0%)
chunk-centered-map.[hash].js.gz	175.03 KB	175.03 KB	0 bytes (0%)
chunk-commons.[hash].js.gz	129.04 KB	129.04 KB	0 bytes (0%)
chunk-preview-table.[hash].js.gz	12.6 KB	12.6 KB	0 bytes (0%)
runtime-main-[hash].js.gz	394 bytes	394 bytes	0 bytes (0%)
runtime-webpack-[hash].js.gz	1.22 KB	1.22 KB	0 bytes (0%)