Merge branch 'overview-ui' into 'main'

FullstackProsjekt/src/frontend/src/assets/main.css

FullstackProsjekt/src/frontend/src/components/TheWelcome.vue

...ekt/src/frontend/src/components/icons/animal-category.svg

...t/src/frontend/src/components/icons/athletic-category.svg

...t/src/frontend/src/components/icons/computer-category.svg

...kt/src/frontend/src/components/icons/cooking-category.svg

...jekt/src/frontend/src/components/icons/drama-category.svg

.../src/frontend/src/components/icons/education-category.svg

...jekt/src/frontend/src/components/icons/music-category.svg

...kt/src/frontend/src/components/icons/science-category.svg

...kt/src/frontend/src/components/icons/society-category.svg

FullstackProsjekt/src/frontend/src/views/DashboardView.vue

...stackProsjekt/src/frontend/src/views/OverviewQuizView.vue