UPD: use light variant for fqdn info button

frontend/src/components/FQDNRecordTable.vue

@@ -5,7 +5,7 @@
         <FilterInput v-model="filter"></FilterInput>
         <b-table responsive :filter="filter" class="shadow" :items="fqdn_rrs" :fields="fqdn_list_fields">
           <template v-slot:cell(info)="">
-            <b-dropdown>
+            <b-dropdown variant="light">
               <template v-slot:button-content>
                 <font-awesome-icon :icon="['fas', 'info-circle']"></font-awesome-icon>
               </template>

frontend/src/views/dnsvs/BCDRecords.vue

@@ -232,11 +232,11 @@
                         </b-badge>
                       </template>
                       <template v-slot:cell(info)="data">
-                        <b-dropdown>
+                        <b-dropdown variant="light">
                           <template v-slot:button-content>
                             <font-awesome-icon :icon="['fas', 'info-circle']"></font-awesome-icon>
                           </template>
-                          <b-dropdown-item :to="'/dnsvs/fqdns/' + data.item.fqdn + '/records'">Records auf FQDN
+                          <b-dropdown-item :to="'/dnsvs/fqdns/' + data.item.fqdn + '/records'">Records zu FQDN
                           </b-dropdown-item>
                           <b-dropdown-item :to="'/dnsvs/fqdns/' + data.item.fqdn + '/references'">Referenzen auf FQDN
                           </b-dropdown-item>