Fix formatting of teamPoints calculation in GroupTable component for improved readability

src/components/GroupTable.svelte

@@ -35,10 +35,12 @@
     } = $props();
 
     let teamPoints = $derived(
-        Object.entries(event.groups.find((g) => g.id === group)?.points ?? {}).map(([teamId, points]) => ({
+        Object.entries(event.groups.find((g) => g.id === group)?.points ?? {})
+            .map(([teamId, points]) => ({
                 team: event.teams.find((t) => t.id === Number(teamId))!!,
                 points: points,
             }))
+            .sort((a, b) => b.points - a.points)
     );
 </script>