feat: add support for getting and setting workdir

src/core/shell.cpp

@@ -1,5 +1,6 @@
 #include "shell.hpp"
 
+#include <qdir.h>
 #include <qtmetamacros.h>
 
 void ShellRoot::setConfig(ShellConfig config) {
@@ -9,3 +10,7 @@ void ShellRoot::setConfig(ShellConfig config) {
 }
 
 ShellConfig ShellRoot::config() const { return this->mConfig; }
+
+void ShellConfig::setWorkingDirectory(const QString& workingDirectory) { // NOLINT
+	QDir::setCurrent(workingDirectory);
+}