feat: Add the launcher root folder to the Folders menu

Signed-off-by: Redson <redson@riseup.net>

launcher/ui/MainWindow.cpp

@@ -1201,6 +1201,14 @@ void MainWindow::on_actionViewInstanceFolder_triggered()
     DesktopServices::openDirectory(str);
 }
 
+void MainWindow::on_actionViewLauncherRootFolder_triggered()
+{
+    QDir rootDir(FS::PathCombine(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation), ".."));
+    QString DataPath = rootDir.absolutePath();
+
+    DesktopServices::openDirectory(DataPath);
+}
+
 void MainWindow::refreshInstances()
 {
     APPLICATION->instances()->loadList();

launcher/ui/MainWindow.h

@@ -112,6 +112,8 @@ private slots:
 
     void on_actionViewInstanceFolder_triggered();
 
+    void on_actionViewLauncherRootFolder_triggered();
+
     void on_actionViewSelectedInstFolder_triggered();
 
     void refreshInstances();

launcher/ui/MainWindow.ui

@@ -187,6 +187,7 @@
      <bool>true</bool>
     </property>
     <addaction name="actionViewInstanceFolder"/>
+    <addaction name="actionViewLauncherRootFolder"/>
     <addaction name="actionViewCentralModsFolder"/>
    </widget>
    <widget class="QMenu" name="accountsMenu">
@@ -528,6 +529,18 @@
     <string>Open the instance folder in a file browser.</string>
    </property>
   </action>
+  <action name="actionViewLauncherRootFolder">
+   <property name="icon">
+    <iconset theme="viewfolder">
+     <normaloff>.</normaloff>.</iconset>
+   </property>
+   <property name="text">
+    <string>&amp;View Launcher Root Folder</string>
+   </property>
+   <property name="toolTip">
+    <string>Open the launcher's root folder in a file browser.</string>
+   </property>
+  </action>
   <action name="actionViewCentralModsFolder">
    <property name="icon">
     <iconset theme="centralmods">