Canvis a "Better performance"

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  Is your feature request related to a problem? Please describe.

  There are some issues/problems that makes the app Decidim slower.

  Examples:
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• Comments rendering slow

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• Survey answers admin

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• Too much maps used in different spaces

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Describe the solution you'd like

Compiling all the assets: use modern frameworks, import maps.

Fewer cells, better caching, query optimization

Describe alternatives you've considered

N/A

Additional context

N/A

Could this issue impact on users private data?

• +Better performance