fix(ui): icons for tabs

front/src/components/ui/Tabs.vue

@@ -27,11 +27,11 @@ watch(() => tabs.length, (to, from) => {
       <Button
         v-for="(tab, index) in tabs" :key="tab" :class="{ 'is-active': currentTab === tab }"
         ghost
+        :icon="icons[index]"
         @click="currentTab = tab"
         @keydown.left="currentTab = tabs[(tabs.findIndex(t => t === currentTab) - 1 + tabs.length) % tabs.length]"
         @keydown.right="currentTab = tabs[(tabs.findIndex(t => t === currentTab) + 1) % tabs.length]" class="tabs-item">
         <div class="is-spacing">{{ tab }}</div>
-        <label v-if="icons[index]" class="is-icon">{{ icons[index] }}</label>
         <label>{{ tab }}</label>
       </Button>