Whole config is handled by Config class.

This also means : we have only one config file, now

src/citra_qt/main.h

@@ -10,6 +10,7 @@
 
 #include "ui_main.h"
 
+class Config;
 class GameList;
 class GImageInfo;
 class GRenderWindow;
@@ -114,6 +115,8 @@ private:
     GRenderWindow* render_window;
     GameList* game_list;
 
+    std::unique_ptr<Config> config;
+
     // Whether emulation is currently running in Citra.
     bool emulation_running = false;
     std::unique_ptr<EmuThread> emu_thread;