Merge branch 'features/new_challenges' of...

src/components/Duel/DuelOngoing.tsx

src/components/Duel/DuelUnlocked.tsx

src/components/Season/SeasonCardOnGoing.tsx

src/db/bossEntity.json

src/enum/updateUserSeason.enum.ts

src/locales/fr.json

src/models/boss.model.ts

src/models/season.model.ts

src/services/boss.service.spec.ts

src/services/boss.service.ts

src/services/season.service.spec.ts

src/services/season.service.ts

src/store/season/season.actions.ts

src/store/season/season.reducer.ts

test/__mocks__/bossData.mock.ts

test/__mocks__/seasonEntity.mock.ts

test/__mocks__/userSeasonData.mock.ts