chore(style): use spacer between button and headline in empty state

front/src/components/common/EmptyState.vue

@@ -3,6 +3,7 @@ import { useI18n } from 'vue-i18n'
 
 import Button from '~/components/ui/Button.vue'
 import Alert from '~/components/ui/Alert.vue'
+import Spacer from '~/components/ui/Spacer.vue'
 
 interface Events {
   (e: 'refresh'): void
@@ -32,6 +33,7 @@ withDefaults(defineProps<Props>(), {
     </h4>
     <div class="inline center aligned text">
       <slot />
+      <Spacer :size="16"/>
       <Button
         primary
         v-if="refresh"