corrects page switching behaviour in page selection component

packages/builder/src/components/userInterface/PagesList.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { params } from "@sveltech/routify"
+  import { params, goto } from "@sveltech/routify"
   import { store } from "builderStore"
   import getIcon from "components/common/icon"
   import { CheckIcon } from "components/common/Icons"
@@ -21,6 +21,11 @@
   ]
 
   store.setCurrentPage($params.page ? $params.page : "main")
+
+  const changePage = id => {
+    store.setCurrentPage(id)
+    $goto(`./${id}`)
+  }
 </script>
 
 <div class="root">
@@ -28,14 +33,14 @@
     {#each pages as { title, id }}
       <li>
         <span class="icon">
-          {#if id === $store.currentPageName}
+          {#if id === $params.page}
             <CheckIcon />
           {/if}
         </span>
 
         <button
-          class:active={id === $store.currentPageName}
-          on:click={() => store.setCurrentPage(id)}>
+          class:active={id === $params.page}
+          on:click={() => changePage(id)}>
           {title}
         </button>
       </li>