fix: minor fixes

* features tab flex
* datepicker chevrons flex

Author: asvae

src/components/dashboard/features-tab/FeaturesTab.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="overview-tab dashboard-tab">
     <div
-      class="flex overview-ro justify--space-around justify--start">
+      class="d-flex overview-row justify--space-around justify--start">
 
       <div class="overview-col">
         <div class="overview-item">

src/vuestic-theme/vuestic-components/vuestic-date-picker/VuesticDatePicker.vue

@@ -194,6 +194,7 @@ $daySize: 1.75rem;
     .flatpickr-prev-month, .flatpickr-next-month {
       height: 2.625rem;
       width: 1.625rem;
+      @include va-flex-center();
       padding: 0;
       color: $datepickerText;
       &:hover {