feat: implement duel screens

src/components/Duel/DuelDetails.tsx

src/components/Duel/DuelError.tsx

src/components/Duel/DuelView.tsx

src/components/Duel/duelDetails.scss

src/components/Duel/duelError.scss

src/components/Duel/duelView.scss

src/components/Routes/Routes.tsx

src/components/Season/SeasonCard.tsx

src/components/Season/SeasonCardOnGoing.tsx

src/components/Season/SeasonCardUnlocked.tsx

src/components/Season/SeasonView.tsx

src/locales/fr.json

src/services/initialization.service.ts

src/store/season/season.reducer.ts