Remove unused code and refactor types importing

src/routes/index.svelte

@@ -1,8 +1,7 @@
 <script lang="ts">
     import { page } from '$app/stores'
     import { getContext, onMount } from 'svelte'
-    import anime from 'animejs'
-    import type { AnimeTimelineInstance } from 'animejs'
+    import anime, { type AnimeTimelineInstance } from 'animejs'
     import { DELAY } from '$utils/contants'
     import { sleep } from '$utils/functions'
     import { reveal, fade as animeFade } from '$animations/index'