Add smooth scroll globally

src/components/SmoothScroll.svelte

@@ -0,0 +1,36 @@
+<script lang="ts">
+    import { browser } from '$app/env'
+    import { onMount } from 'svelte'
+    import Lenis from '@studio-freight/lenis'
+    import { smoothScroll } from '$utils/stores'
+
+    let smoothScrollRAF = 0
+
+
+    // Setup smooth scroll
+    if (browser) {
+        $smoothScroll = new Lenis({
+            lerp: 0.1,
+            smooth: true,
+            direction: 'vertical',
+        })
+    }
+
+    // Lenis RAF
+    const update = () => {
+        $smoothScroll.raf()
+        smoothScrollRAF = requestAnimationFrame(update)
+    }
+
+
+    onMount(() => {
+        // Enable smooth scroll
+        requestAnimationFrame(update)
+
+        // Destroy
+        return () => {
+            cancelAnimationFrame(smoothScrollRAF)
+            $smoothScroll.destroy()
+        }
+    })
+</script>