refactor(syncengine): const-qualify unmodified function parameters

Signed-off-by: Git'Fellow <12234510+solracsf@users.noreply.github.com>

Author: solracsf

src/libsync/syncengine.cpp

@@ -241,7 +241,7 @@ void SyncEngine::deleteStaleUploadInfos(const SyncFileItemVector &syncItems)
 
     // Delete the stales chunk on the server.
     if (account()->capabilities().chunkingNg()) {
-        for (uint transferId : std::as_const(ids)) {
+        for (const uint transferId : std::as_const(ids)) {
             if (!transferId)
                 continue; // Was not a chunked upload
             QUrl url = Utility::concatUrlPath(account()->url(), QLatin1String("remote.php/dav/uploads/") + account()->davUser() + QLatin1Char('/') + QString::number(transferId));
@@ -714,7 +714,7 @@ void SyncEngine::startSync()
     connect(_discoveryPhase.get(), &DiscoveryPhase::itemDiscovered, this, &SyncEngine::slotItemDiscovered);
     connect(_discoveryPhase.get(), &DiscoveryPhase::newBigFolder, this, &SyncEngine::newBigFolder);
     connect(_discoveryPhase.get(), &DiscoveryPhase::existingFolderNowBig, this, &SyncEngine::existingFolderNowBig);
-    connect(_discoveryPhase.get(), &DiscoveryPhase::fatalError, this, [this](const QString &errorString, ErrorCategory errorCategory) {
+    connect(_discoveryPhase.get(), &DiscoveryPhase::fatalError, this, [this](const QString &errorString, const ErrorCategory errorCategory) {
         Q_EMIT syncError(errorString, errorCategory);
         finalize(false);
     });
@@ -930,7 +930,7 @@ void SyncEngine::slotItemCompleted(const SyncFileItemPtr &item, const ErrorCateg
     detectFileLock(item);
 }
 
-void SyncEngine::slotPropagationFinished(OCC::SyncFileItem::Status status)
+void SyncEngine::slotPropagationFinished(const OCC::SyncFileItem::Status status)
 {
     if (_propagator->_anotherSyncNeeded && _anotherSyncNeeded == NoFollowUpSync) {
         _anotherSyncNeeded = ImmediateFollowUp;
@@ -1045,7 +1045,7 @@ void SyncEngine::restoreOldFiles(SyncFileItemVector &syncItems)
     }
 }
 
-void SyncEngine::cancelSyncOrContinue(bool cancel)
+void SyncEngine::cancelSyncOrContinue(const bool cancel)
 {
     if (cancel) {
         qCInfo(lcEngine) << "User aborted sync";
@@ -1353,7 +1353,7 @@ const SyncEngine::SingleItemDiscoveryOptions &SyncEngine::singleItemDiscoveryOpt
     return _singleItemDiscoveryOptions;
 }
 
-void SyncEngine::setFilesystemPermissionsReliable(bool reliable)
+void SyncEngine::setFilesystemPermissionsReliable(const bool reliable)
 {
     _filesystemPermissionsReliable = reliable;
 }