fix(EmptyPane): align text center

Author: Akryum

packages/app-frontend/src/features/layout/EmptyPane.vue

@@ -10,7 +10,7 @@ export default {
 </script>
 
 <template>
-  <div class="h-full flex flex-col items-center justify-center space-y-6 p-12 text-gray-400 dark:text-gray-600">
+  <div class="h-full flex flex-col items-center justify-center space-y-6 p-12 text-gray-400 dark:text-gray-600 text-center">
     <VueIcon
       v-if="icon"
       :icon="icon"