fix: hide empty standings and first-leg sections

apps/backend/src/index.ts

@@ -413,7 +413,8 @@ class Sportsmanager {
         home: home.form,
         away: away.form,
       },
-      standing: Number(match.veranstaltung.tabellenwertung)
+      standing:
+        Number(match.veranstaltung.tabellenwertung) > 0
           ? {
               home: {
                 pos: Number(match.heim_team.platz),

apps/frontend/src/components/MatchInsights.tsx

@@ -15,13 +15,13 @@ export function MatchInsights(props: {
   awayAvgGoals?: number; // z.B. 4.8
 }) {
   return (
+    <Show when={props.firstLeg}>
       <div class="bg-gray-800/50 rounded-2xl p-4 border border-gray-800 space-y-4">
         <h3 class="text-xs font-bold uppercase tracking-wider text-gray-400 text-center">
           Hinspiel
         </h3>
-      <Show when={props.firstLeg}>
         <MatchItem game={props.firstLeg} />
-      </Show>
       </div>
+    </Show>
   );
 }