Add-ons store: Improve card sizing on desktop

[florian-h05]

Use grid instead of flex with a minimum card width and automatic sizing.
Looks nearly the same on smaller screens and much better on large screens.

Also limit width of single add-on card in swiper component as a safeguard.

[relativeci]

#2458 Bundle Size — 10.86MiB (~-0.01%).

b2e74e3(current) vs 7602f71 main#2456(baseline)

Warning

Bundle contains 2 duplicate packages – View duplicate packages

Bundle metrics   1 change

	Current #2458	Baseline #2456
Initial JS	1.9MiB	1.9MiB
Initial CSS	577.31KiB	577.31KiB
Cache Invalidation	17.73%	18.18%
Chunks	226	226
Assets	249	249
Modules	2938	2938
Duplicate Modules	151	151
Duplicate Code	1.87%	1.87%
Packages	96	96
Duplicate Packages	2	2

Bundle size by type   2 changes 1 regression 1 improvement

	Current #2458	Baseline #2456
JS	9.07MiB (~+0.01%)	9.07MiB
CSS	864KiB (-0.04%)	864.37KiB
Fonts	526.1KiB	526.1KiB
Media	295.6KiB	295.6KiB
IMG	140.74KiB	140.74KiB
HTML	1.38KiB	1.38KiB
Other	871B	871B

Bundle analysis report Branch florian-h05:addons-store Project dashboard

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