Form validation, navbar improvements, logout functionality, order cancelling

src/components/OrdersSelector.vue

@@ -81,7 +81,7 @@ async function fetchOrders(event : Event) {
       <div class="columns is-multiline">
         <div class="column is-4" v-for="order in orders" :key="order.MZN_UUID">
           <div class="box">
-            <h1 class="mb-3 is-size-7"><b>{{ order.MZN_UUID }}</b></h1>
+<!--            <h1 class="mb-3 is-size-7"><b>{{ order.MZN_UUID }}</b></h1>-->
             <label class="label is-small">Klient</label>
             <div class="field is-small mb-3">
               <input class="input is-small is-static"