chore: TlsCertificate, remove unused items

src/lib/gui/tls/TlsCertificate.cpp

@@ -16,9 +16,6 @@
 #include <QDir>
 #include <QProcess>
 
-static const char *const kCertificateKeyLength = "rsa:";
-static const char *const kCertificateHashAlgorithm = "-sha256";
-
 TlsCertificate::TlsCertificate(QObject *parent) : QObject(parent)
 {
 }
@@ -34,8 +31,6 @@ bool TlsCertificate::generateCertificate(const QString &path, int keyLength)
     return false;
   }
 
-  QString keySize = kCertificateKeyLength + QString::number(keyLength);
-
   try {
     deskflow::generatePemSelfSignedCert(path.toStdString(), keyLength);
   } catch (const std::exception &e) {