Filter out old launch dates before Dec 2025 in Missing Data tabs

src/components/MissingDataView.tsx

@@ -138,6 +138,8 @@ export function MissingDataView({ data, headers, onSaveRow, onCaptureState }: Mi
     }
 
     if (activeTab === 'launchInconsistent' || activeTab === 'upcomingLaunch') {
+      const minDate = new Date('2025-12-01');
+      
       result = result.map(r => {
         const launchVal = launchDateCol >= 0 ? r.row[launchDateCol] : undefined;
         const readyVal = readyToOrderCol >= 0 ? r.row[readyToOrderCol] : undefined;
@@ -151,6 +153,10 @@ export function MissingDataView({ data, headers, onSaveRow, onCaptureState }: Mi
           const diffTime = launchD.getTime() - today.getTime();
           daysUntil = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
 
+          if (launchD < minDate) {
+            return null;
+          }
+
           if (activeTab === 'launchInconsistent') {
             if (readyDate && /^\d{4}-\d{2}-\d{2}$/.test(readyDate)) {
               const readyD = new Date(readyDate);
@@ -180,14 +186,16 @@ export function MissingDataView({ data, headers, onSaveRow, onCaptureState }: Mi
         return { ...r, status, daysUntil };
       });
 
+      result = result.filter(r => r !== null);
+
       if (activeTab === 'launchInconsistent') {
         result = result.filter(r => 
-          r.status === 'error_ready_after_launch' || (r.status === 'ok' && r.daysUntil > 0 && isEmptyOrEpoch(launchDateCol >= 0 ? r.row[readyToOrderCol] : undefined))
+          r && (r.status === 'error_ready_after_launch' || (r.status === 'ok' && r.daysUntil > 0 && isEmptyOrEpoch(r.row[readyToOrderCol])))
         );
       }
 
       if (activeTab === 'upcomingLaunch') {
-        result = result.filter(r => r.status === 'warning' || r.status === 'critical' || r.status === 'past');
+        result = result.filter(r => r && (r.status === 'warning' || r.status === 'critical' || r.status === 'past'));
       }
     }