add empty component and poilsh styles

src/components/ui/empty/EmptyDescription.vue

@@ -0,0 +1,20 @@
+<script setup>
+    import { cn } from '@/lib/utils';
+
+    defineProps({
+        class: { type: null, required: false }
+    });
+</script>
+
+<template>
+    <p
+        data-slot="empty-description"
+        :class="
+            cn(
+                'text-muted-foreground [&>a:hover]:text-primary text-sm/relaxed [&>a]:underline [&>a]:underline-offset-4',
+                $attrs.class ?? ''
+            )
+        ">
+        <slot />
+    </p>
+</template>