Some changes

src/views/LoginView.vue

@@ -3,6 +3,8 @@ import { Form, Field } from 'vee-validate';
 import * as Yup from 'yup';
 import { axiosInstance } from '@/main'
 import { router } from '@/router/router'
+import { useUserStore } from '@/stores/user.store'
+import { storeToRefs } from 'pinia'
 
 const schema = Yup.object().shape({
   username: Yup.string().required('Nazwa użytkownika jest wymagana'),
@@ -25,6 +27,8 @@ async function onSubmit(values : any, { setErrors } : any) {
     }
   });
   if(body != undefined && body.status == 200) {
+    const userStore = useUserStore();
+    localStorage.setItem("username", username);
     await router.push('/');
   }
 

src/views/MainView.vue

@@ -24,22 +24,28 @@ import { storeToRefs } from 'pinia'
 import { useCategoriesStore } from '@/stores/categories.store'
 import { useOrdersStore } from '@/stores/orders.store'
 import { useSiteControlStore } from '@/stores/siteControl.store'
+import { useUserStore } from '@/stores/user.store'
 
 const contractorsStore = useContractorsStore();
 const categoriesStore = useCategoriesStore();
 const ordersStore = useOrdersStore();
 const siteControlStore = useSiteControlStore();
+const userStore = useUserStore();
 const contractors = storeToRefs(contractorsStore).contractors;
 const contractor = storeToRefs(contractorsStore).contractor;
 const categories = storeToRefs(categoriesStore).categories;
-
 const { uuid, order } = storeToRefs(ordersStore);
-
+const { username } = storeToRefs(userStore);
 const { isForm, isOrders, showConfirmationModal, isLoading } = storeToRefs(siteControlStore);
 
+
 async function  fetchData() {
   await categoriesStore.fetchCategories();
   await contractorsStore.fetchContractors();
+  const usernameString = localStorage.getItem("username");
+  if(usernameString != null) {
+    username.value = usernameString;
+  }
   isLoading.value = false;
 }