chore: unsingletonize Resources/Resources2 (#5460)

CHANGELOG.md

@@ -28,6 +28,7 @@
 - Dev: Refactor `TwitchIrcServer`, making it abstracted. (#5421, #5435)
 - Dev: Reduced the amount of scale events. (#5404, #5406)
 - Dev: Removed unused timegate settings. (#5361)
+- Dev: Unsingletonize `Resources2`. (#5460)
 - Dev: All Lua globals now show in the `c2` global in the LuaLS metadata. (#5385)
 - Dev: Images are now loaded in worker threads. (#5431)
 - Dev: Qt Creator now auto-configures Conan when loading the project and skips vcpkg. (#5305)

cmake/resources/ResourcesAutogen.hpp.in

@@ -3,11 +3,10 @@
 ** WARNING! All changes made in this file will be lost!
 *****************************************************************************/
 #include <QPixmap>
-#include "common/Singleton.hpp"
 
 namespace chatterino {
 
-class Resources2 : public Singleton
+class Resources2
 {
 public:
     Resources2();

src/singletons/Resources.cpp

@@ -2,10 +2,15 @@
 
 #include "debug/AssertInGuiThread.hpp"
 
-namespace chatterino {
 namespace {
+
+using namespace chatterino;
+
 static Resources2 *resources = nullptr;
-}
+
+}  // namespace
+
+namespace chatterino {
 
 Resources2 &getResources()
 {