Fix up email event log view to use fetch on scroll instead of pagination

dashboard/src/views/EventlogView.vue

@@ -83,7 +83,6 @@ const availableActions = [
   { id: 'volume.remove' },
 ];
 
-const busy = ref(false);
 const refreshBusy = ref(false);
 const apps = ref([]);
 const eventlogs = ref([]);
@@ -136,14 +135,11 @@ watch(actions, onRefresh);
 watch(search, onRefresh);
 
 onMounted(async () => {
-  busy.value = true;
-
   const [error, result] = await appsModel.list();
   if (error) console.error(error);
   else apps.value = result;
 
   await onRefresh();
-  busy.value = false;
 });
 
 </script>
@@ -161,8 +157,7 @@ onMounted(async () => {
         </div>
       </h2>
       <div class="section-body" style="overflow: auto; padding-top: 0" @scroll="onScroll">
-        <center v-show="busy"><Spinner class="pankow-spinner-large" /></center>
-        <table v-show="!busy" class="eventlog-table">
+        <table class="eventlog-table">
           <thead>
             <tr>
               <th>{{ $t('eventlog.time') }}</th>