chore(FontSampler): delete unused prop

src/entities/Font/ui/FontApplicator/FontApplicator.svelte

@@ -12,13 +12,12 @@ import type { Snippet } from 'svelte';
 
 interface Props {
     name: string;
-    slug: string;
     id: string;
     className?: string;
     children?: Snippet;
 }
 
-let { name, slug, id, className, children }: Props = $props();
+let { name, id, className, children }: Props = $props();
 let element: Element;
 
 $effect(() => {