Make background cover whole viewport

Without a min-height, wider viewports can result in a blank white space at the bottom of the screen. This CSS ensures that doesn't happen.

Signed-off-by: Jo Sprague <git@josprague.com>
Signed-off-by: npmbuildbot-nextcloud[bot] <npmbuildbot-nextcloud[bot]@users.noreply.github.com>

apps/dashboard/src/App.vue

@@ -403,6 +403,7 @@ export default {
 <style lang="scss" scoped>
 #app-dashboard {
 	width: 100%;
+	min-height: 100vh;
 	background-size: cover;
 	background-position: center center;
 	background-repeat: no-repeat;