Tweaking patches pane

Co-authored-by: sadnub <sadnub@users.noreply.github.com> using Live Share

web/src/components/WindowsUpdates.vue

@@ -2,7 +2,11 @@
   <div v-if="!selectedAgentPk">No agent selected</div>
   <div v-else-if="Object.keys(sortedUpdates).length === 0">No Patches</div>
   <div v-else class="q-pa-xs">
-    <q-btn label="Refresh" dense flat push @click="refreshUpdates(updates.pk)" icon="refresh" />
+    <q-btn dense flat push @click="refreshUpdates(updates.pk)" icon="refresh" class="q-mr-sm"/>
+    <span v-if="summary.patches_last_installed" class="text-bold">
+      Patches last installed: {{ summary.patches_last_installed }}
+    </span>
+    <span v-else class="text-bold">Patches last installed: Never</span>
     <q-table
       dense
       :table-class="{ 'table-bgcolor': !$q.dark.isActive, 'table-bgcolor-dark': $q.dark.isActive }"
@@ -191,6 +195,9 @@ export default {
     },
   },
   computed: {
+    summary() {
+      return this.$store.state.agentSummary;
+    },
     ...mapState({
       updates: state => Object.freeze(state.winUpdates),
     }),