💄 Add dialog UI component

src/ui/dialog/dialog-footer.svelte

@@ -0,0 +1,16 @@
+<script lang="ts">
+  import { cn } from '@/utils/cn';
+  import type { HTMLAttributes } from 'svelte/elements';
+
+  type $$Props = HTMLAttributes<HTMLDivElement>;
+
+  let className: $$Props['class'] = undefined;
+  export { className as class };
+</script>
+
+<div
+  class={cn('flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2', className)}
+  {...$$restProps}
+>
+  <slot />
+</div>