Merge branch 'div-frontend' into 'master'

src/App.vue

src/assets/background/img.png

src/components/__tests__/ActiveChallengeDisplay.spec.ts

src/components/challenge/ActiveChallengeDisplay.vue

src/components/challenge/ActiveChallengesList.vue

src/components/challenge/InactiveChallengeDisplay.vue

src/components/icons/navigation/info.svg

src/components/milestone/ActiveMilestoneDisplay.vue

src/components/milestone/ActiveMilestonesList.vue

src/components/milestone/CompletedMilestoneDisplay.vue

src/components/milestone/MilestoneLogList.vue

src/views/HomePage/ChallengeView.vue

src/views/HomePage/DiscoverView.vue

src/views/HomePage/EconomyView.vue

src/views/HomePage/HomeView.vue

src/views/HomePage/MilestonePathView.vue

src/views/HomePage/MilestoneView.vue

src/views/HomePageView.vue