Add theme selection, dark/light mode selection

app/components/ui/dropdown-menu/DropdownMenuCheckboxItem.vue

@@ -0,0 +1,39 @@
+<script setup lang="ts">
+import type { DropdownMenuCheckboxItemEmits, DropdownMenuCheckboxItemProps } from "reka-ui"
+import type { HTMLAttributes } from "vue"
+import { reactiveOmit } from "@vueuse/core"
+import { Check } from "lucide-vue-next"
+import {
+  DropdownMenuCheckboxItem,
+  DropdownMenuItemIndicator,
+  useForwardPropsEmits,
+} from "reka-ui"
+import { cn } from "@/lib/utils"
+
+const props = defineProps<DropdownMenuCheckboxItemProps & { class?: HTMLAttributes["class"] }>()
+const emits = defineEmits<DropdownMenuCheckboxItemEmits>()
+
+const delegatedProps = reactiveOmit(props, "class")
+
+const forwarded = useForwardPropsEmits(delegatedProps, emits)
+</script>
+
+<template>
+  <DropdownMenuCheckboxItem
+    data-slot="dropdown-menu-checkbox-item"
+    v-bind="forwarded"
+    :class=" cn(
+      'focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*=\'size-\'])]:size-4',
+      props.class,
+    )"
+  >
+    <span class="pointer-events-none absolute left-2 flex size-3.5 items-center justify-center">
+      <DropdownMenuItemIndicator>
+        <slot name="indicator-icon">
+          <Check class="size-4" />
+        </slot>
+      </DropdownMenuItemIndicator>
+    </span>
+    <slot />
+  </DropdownMenuCheckboxItem>
+</template>