feat: add FormKit framework support and update dependencies

- Add `telecart_forms` table migration and default checkout form seeder
- Implement `FormsHandler` to fetch form schemas
- Update `OrderCreateService` to handle custom fields in order comments
- Add `update` method to QueryBuilder and Grammar
- Add `Arr::except` helper
- Update composer dependencies (Carbon, Symfony, PHPUnit, etc.)
- Improve `MigratorService` error handling
- Add unit tests for new functionality

frontend/admin/src/router/index.js

@@ -7,6 +7,7 @@ import MetricsView from "@/views/MetricsView.vue";
 import StoreView from "@/views/StoreView.vue";
 import MainPageView from "@/views/MainPageView.vue";
 import LogsView from "@/views/LogsView.vue";
+import FormBuilderView from "@/views/FormBuilderView.vue";
 
 const router = createRouter({
   history: createMemoryHistory(),
@@ -19,6 +20,7 @@ const router = createRouter({
     {path: '/store', name: 'store', component: StoreView},
     {path: '/mainpage', name: 'mainpage', component: MainPageView},
     {path: '/logs', name: 'logs', component: LogsView},
+    {path: '/formbuilder', name: 'formbuilder', component: FormBuilderView},
   ],
 });