refactor: expose replaceRoute directly

app/javascript/widget/views/PreChatForm.vue

@@ -1,7 +1,7 @@
 <script>
 import PreChatForm from '../components/PreChat/Form.vue';
 import configMixin from '../mixins/configMixin';
-import { useRouterHelper } from 'widget/composables/useRouterHelper';
+import { useReplaceRoute } from 'widget/composables/useReplaceRoute';
 import { isEmptyObject } from 'widget/helpers/utils';
 import { ON_CONVERSATION_CREATED } from '../constants/widgetBusEvents';
 
@@ -10,14 +10,10 @@ export default {
     PreChatForm,
   },
   mixins: [configMixin],
-  setup() {
-    const { replaceRoute } = useRouterHelper();
-    return { replaceRoute };
-  },
   mounted() {
     this.$emitter.on(ON_CONVERSATION_CREATED, () => {
       // Redirect to messages page after conversation is created
-      this.replaceRoute('messages');
+      useReplaceRoute('messages');
     });
   },
   methods: {