show interactive user in agent table

src/components/AgentTable.vue

@@ -256,6 +256,10 @@
 
           <q-td key="hostname" :props="props">{{ props.row.hostname }}</q-td>
           <q-td key="description" :props="props">{{ props.row.description }}</q-td>
+          <q-td key="user" :props="props">
+            <span v-if="props.row.logged_in_username !== 'None'">{{ props.row.logged_in_username }}</span>
+            <span v-else>-</span>
+          </q-td>
           <q-td :props="props" key="patchespending">
             <q-icon v-if="props.row.patches_pending" name="far fa-clock" color="primary">
               <q-tooltip>Patches Pending</q-tooltip>

src/views/Dashboard.vue

@@ -226,6 +226,13 @@ export default {
           sortable: true,
           align: "left"
         },
+        {
+          name: "user",
+          label: "User",
+          field: "logged_in_username",
+          sortable: true,
+          align: "left"
+        },
         {
           name: "patchespending",
           align: "left"