move test guis to GUImodules and separate utils from modules

src/GuiModule.h

@@ -2,15 +2,22 @@
 #define GUIMODULE_H
 
 #include "Module.h"
+#include "Window/Window.h"
 
 class GuiModule : Module {
 
     public:
         typedef GuiModule* create_t();
-        typedef void destroy_t(GuiModule*);
 
+        GuiModule(void* h, App& a) : Module(h, a) {
+            deps["Window"] = "";
+        }
         virtual ~GuiModule() {}
+        virtual void load() = 0;
         virtual void run() = 0;
+
+    private:
+        Window window;
 };