feat(ui): replace `theme-ui` by `mui` + migration vers `dsfr` #2816

Job	Run time
Build	8m 36s
Lint Dockerfile	10s
Test (frontend)	1m 23s
Test (alert-cli)	1m 41s
Test (ingester)	1m 44s
Test (export-elasticsearch)	1m 15s
Test (@shared/dila-resolver)	1m 28s
Test (@socialgouv/cdtn-elasticsearch)	1m 13s
Test (@shared/elasticsearch-document-adapter)	1m 36s
Test (@socialgouv/cdtn-logger)	1m 13s
Lint (frontend)	1m 18s
Lint (alert-cli)	1m 39s
Lint (ingester)	1m 22s
Lint (export-elasticsearch)	1m 17s
Lint (@shared/dila-resolver)	1m 34s
Lint (@socialgouv/cdtn-elasticsearch)	1m 13s
Lint (@shared/elasticsearch-document-adapter)	1m 16s
Lint (@socialgouv/cdtn-logger)	1m 24s
	31m 22s

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