Fix create screen state by navigating to new URL when creating

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

@@ -1,4 +1,5 @@
 <script>
+  import { goto } from "@sveltech/routify"
   import { store, backendUiStore } from "builderStore"
   import { Input, Button, Spacer, Select, ModalContent } from "@budibase/bbui"
   import getTemplates from "builderStore/store/screenTemplates"
@@ -71,14 +72,7 @@
       })
     }
 
-    finished()
-  }
-
-  const finished = () => {
-    templateIndex = 0
-    name = ""
-    route = ""
-    baseComponent = CONTAINER
+    $goto(`./:page/${name}`)
   }
 
   const routeNameExists = route => {