Use autocomplete instead of select

aleksis/apps/maka/frontend/components/grades/UpdateOrCreateGrade.vue

@@ -88,7 +88,7 @@ export default {
 </script>
 
 <template>
-<v-select
+<v-autocomplete
   :prepend-inner-icon="!value ? 'mdi-star-plus-outline' : undefined"
   :label="!value ? $t('maka.grades.add') : undefined"
   :color="value ? effort.effortType.color : 'secondary'"
@@ -99,6 +99,8 @@ export default {
   item-text="name"
   hide-details
   dense
+  solo
+  flat
+  v-model="selectedGrade"
 />
-    v-model="selectedGrade"
 </template>