chore: lift components folder

src/UIShell/GlobalHeader/HeaderNavItem.svelte

@@ -0,0 +1,23 @@
+<script>
+  export let href = undefined;
+  export let text = undefined;
+</script>
+
+<li>
+  <a
+    role="menuitem"
+    tabindex="0"
+    {href}
+    class:bx--header__menu-item={true}
+    {...$$restProps}
+    on:click
+    on:mouseover
+    on:mouseenter
+    on:mouseleave
+    on:keyup
+    on:keydown
+    on:focus
+    on:blur>
+    <span class:bx--text-truncate--end={true}>{text}</span>
+  </a>
+</li>