Aktualisiere die Version auf 1.8.12, passe die Protokollnachricht für den QTTR-Import an und füge Tests für die QTTR-Importsignatur hinzu.

server/utils/qttr-import.js

@@ -287,15 +287,21 @@ async function importAuthenticatedTtrValues(connection) {
   })
   await sendOwnTtrChangePush(changes)
   if (previousQttrSignature && previousQttrSignature !== nextQttrSignature) {
-    await sendQttrListUpdatedPush({ importedAt, rowCount: rows.length })
+    await sendQttrListUpdatedPush({
+      importedAt,
+      rowCount: rows.filter(row => row.currentQttr != null).length
+    })
   }
   await saveMyTischtennisConnection({ ...connection, lastSuccessfulImportAt: importedAt, lastImportError: null })
   return { outputFile: OUTPUT_FILE, tableCount: 1, ...payload }
 }
 
-function qttrListSignature(rows) {
+export function qttrListSignature(rows) {
   if (!Array.isArray(rows) || rows.length === 0) return ''
   return rows
+    // TTR-only players are refreshed daily. They must neither alter the
+    // quarterly QTTR signature nor trigger a QTTR-list notification.
+    .filter(row => row?.currentQttr != null)
     .map(row => [
       String(row?.playerNumber || row?.playerName || '').trim().toLocaleLowerCase('de-DE'),
       row?.currentQttr ?? ''