update backendNav to use routify

packages/builder/src/components/nav/BackendNav.svelte

@@ -41,7 +41,10 @@
 
     </div>
   {/if}
-  <NavItem name="ACCESS_LEVELS" label="User Access Levels" />
+  <NavItem
+    name="ACCESS_LEVELS"
+    label="User Access Levels"
+    href="./accesslevels" />
 </div>
 
 <style>

packages/builder/src/components/nav/NavItem.svelte

@@ -1,9 +1,13 @@
 <script>
+  import { isActive, url, goto } from "@sveltech/routify"
   import getIcon from "../common/icon"
   import { backendUiStore } from "builderStore"
 
   export let name = ""
   export let label = ""
+  export let href
+
+  $: console.log("Active: ", $isActive(href))
 
   $: navActive = $backendUiStore.leftNavItem === name
 
@@ -11,14 +15,15 @@
 </script>
 
 <div
+  on:click={() => $goto($url(href))}
   class="budibase__nav-item backend-nav-item"
-  class:selected={navActive}
+  class:selected={$isActive(href)}>
-  on:click={setActive}>
   {label}
 </div>
 
 <style>
   .backend-nav-item {
     padding-left: 25px;
+    cursor: pointer;
   }
 </style>