Show upgradable packages only when checking for updates (#4599)

* Sort upgradable packages to top
* Show upgradable packages only by default
* Fix loading state when refetching

ui/v2.5/src/core/StashService.ts

@@ -2,6 +2,7 @@ import {
   ApolloCache,
   DocumentNode,
   FetchResult,
+  NetworkStatus,
   useQuery,
 } from "@apollo/client";
 import { Modifiers } from "@apollo/client/cache";
@@ -93,6 +94,16 @@ function deleteObject(
   cache.evict({ id: cache.identify(obj) });
 }
 
+export function isLoading(networkStatus: NetworkStatus) {
+  // useQuery hook loading field only returns true when initially loading the query
+  // and not during subsequent fetches
+  return (
+    networkStatus === NetworkStatus.loading ||
+    networkStatus === NetworkStatus.fetchMore ||
+    networkStatus === NetworkStatus.refetch
+  );
+}
+
 /// Object queries
 
 export const useFindScene = (id: string) => {