fix(clang-tidy): performance-for-range-copy (#6275)

src/messages/MessageThread.cpp

@@ -40,7 +40,7 @@ void MessageThread::addToThread(const std::weak_ptr<const Message> &message)
 size_t MessageThread::liveCount() const
 {
     size_t count = 0;
-    for (auto reply : this->replies_)
+    for (const auto &reply : this->replies_)
     {
         if (!reply.expired())
         {
@@ -55,7 +55,7 @@ size_t MessageThread::liveCount(
     const std::shared_ptr<const Message> &exclude) const
 {
     size_t count = 0;
-    for (auto reply : this->replies_)
+    for (const auto &reply : this->replies_)
     {
         if (!reply.expired() && reply.lock() != exclude)
         {

src/widgets/settingspages/CommandPage.cpp

@@ -110,7 +110,7 @@ CommandPage::CommandPage()
         QObject::connect(button, &QPushButton::clicked, this, [] {
             QFile c1settings(c1settingsPath());
             c1settings.open(QIODevice::ReadOnly);
-            for (auto line :
+            for (const auto &line :
                  QString(c1settings.readAll())
                      .split(QRegularExpression("[\r\n]"), Qt::SkipEmptyParts))
             {