Remove unused logging for queries in check-knowledge-pkey.js to streamline output and enhance clarity in database performance diagnostics.

backend/check-knowledge-pkey.js

@@ -122,9 +122,6 @@ async function main() {
                 console.log(`   Query: ${q.query.substring(0, 150)}...`);
                 console.log('');
             });
-        } else {
-            console.log('   ℹ️  Keine Queries gefunden, die knowledge.id verwenden');
-            console.log('   💡 Das erklärt, warum knowledge_pkey nicht verwendet wird\n');
         }
 
         await sequelize.close();