feat(style): add new style for app

src/app/footer/footer.component.scss

src/app/header/header.component.html

src/app/header/header.component.scss

src/app/home/home.component.html

src/app/home/home.component.scss

src/app/map/components/map.component.scss

src/assets/logos/ram_logo.svg

src/assets/scss/_color.scss

src/assets/scss/_icons.scss

src/assets/scss/_layout.scss

src/assets/scss/_typography.scss

src/styles.scss