Merge branch 'feat/US755-final-duel-perf-view' into 'dev'

src/components/Challenge/ChallengeCardDone.tsx

...s/Challenge/__snapshots__/ChallengeCardDone.spec.tsx.snap

src/components/Challenge/challengeCardDone.scss

src/components/Duel/DuelBar.tsx

src/components/Duel/DuelChart.tsx

src/components/Duel/DuelOngoing.tsx

src/components/Duel/DuelView.tsx

src/locales/fr.json

src/styles/base/_typo-variables.scss

src/styles/index.css