Added icons to page headers.

frontend/pages/backend/[backend]/delete.vue

@@ -2,9 +2,11 @@
   <div class="columns is-multiline">
     <div class="column is-12 is-clearfix is-unselectable">
       <span class="title is-4">
-        <NuxtLink to="/backends">Backends</NuxtLink>
-        - Delete:
-        <NuxtLink :to="'/backend/' + id">{{ id }}</NuxtLink>
+        <span class="icon"><i class="fas fa-server"></i>&nbsp;</span>
+        <NuxtLink to="/backends" v-text="'Backends'"/>
+        -
+        <NuxtLink :to="'/backend/' + id" v-text="id"/>
+        : Delete
       </span>
 
       <div class="is-pulled-right">