Add const to class function

src/webui/webapplication.cpp

@@ -191,7 +191,7 @@ void WebApplication::sendWebUIFile()
     sendFile(localPath);
 }
 
-void WebApplication::translateDocument(QString &data)
+void WebApplication::translateDocument(QString &data) const
 {
     const QRegularExpression regex("QBT_TR\\((([^\\)]|\\)(?!QBT_TR))+)\\)QBT_TR\\[CONTEXT=([a-zA-Z_][a-zA-Z0-9_]*)\\]");
 

src/webui/webapplication.h

@@ -105,7 +105,7 @@ private:
     void sendFile(const QString &path);
     void sendWebUIFile();
 
-    void translateDocument(QString &data);
+    void translateDocument(QString &data) const;
 
     // Session management
     QString generateSid() const;