Better Updates Tab and updates count (#2151)

* wip

* should be working now

* delete unused function

* delete 2 more unused functions

* update fixture to include beta registry

* address comments

* wait for connection to get local packages

frontend/projects/ui/src/app/pages/updates/updates.page.html

@@ -26,7 +26,7 @@
           *ngIf="data.marketplace[host.url]?.packages as packages else loading"
         >
           <ng-container
-            *ngIf="packages | filterUpdates : data.localPkgs : host.url as updates"
+            *ngIf="packages | filterUpdates : data.localPkgs as updates"
           >
             <div *ngFor="let pkg of updates" class="item-container">
               <ion-item lines="none">