feat: add cursor settings, enhance setup wizard and loading animations

src/routes/+page.svelte

@@ -1,7 +1,12 @@
 <script lang="ts">
   import { current_view } from '@/global';
+  import { fade } from 'svelte/transition';
 
   const View = $derived($current_view);
 </script>
 
-<View />
+{#key View}
+  <div in:fade={{ duration: 300 }}>
+    <View />
+  </div>
+{/key}