Refresh plugin list after a plugins scan. Fixes #4505

Author: moooorg

qt/OpenRGBDialog2/OpenRGBDialog2.cpp

@@ -1546,6 +1546,7 @@ void OpenRGBDialog2::onDetectionEnded()
     {
         plugin_manager->ScanAndLoadPlugins();
         plugins_loaded = true;
+        PluginsPage->RefreshList();
     }
 
     if(device_view_showing)

qt/OpenRGBPluginsPage/OpenRGBPluginsPage.h

@@ -28,6 +28,7 @@ class Ui::OpenRGBPluginsPage : public QWidget
     ~OpenRGBPluginsPage();
 
     void on_EnableButton_clicked(OpenRGBPluginsEntry* entry);
+    void RefreshList();
 
 private slots:
     void changeEvent(QEvent *event);
@@ -45,5 +46,4 @@ private slots:
     std::vector<OpenRGBPluginsEntry*> entries;
 
     bool InstallPlugin(std::string path);
-    void RefreshList();
 };