feat(front): implement DropdownMenu component and its subcomponents for enhanced UI interactivity and organization

front/components/ui/dropdown-menu/DropdownMenuShortcut.vue

@@ -0,0 +1,14 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+    class?: HTMLAttributes['class']
+}>()
+</script>
+
+<template>
+    <span data-slot="dropdown-menu-shortcut" :class="cn('text-muted-foreground ml-auto text-xs tracking-widest', props.class)">
+        <slot />
+    </span>
+</template>