move test guis to GUImodules and separate utils from modules

modules/GUImodules/TestImgui/src/TestImgui.cpp

@@ -0,0 +1,5 @@
+#include "TestImgui.h"
+
+void TestImgui::load() {}
+
+void TestImgui::run() {}

modules/GUImodules/TestImgui/src/TestImgui.h

@@ -0,0 +1,38 @@
+#include "Archimedes.h"
+
+#include <imgui.h>
+#include <backends/imgui_impl_glfw.h>
+#include <backends/imgui_impl_opengl3.h>
+
+#include <GLFW/glfw3.h>
+
+class TestImgui : public Module {
+
+    public:
+        TestImgui(void* h, App& a) : Module(h, a) {
+
+            std::cout << "Enter path to Window library: ";
+            std::string path;
+            std::cin.ignore();
+            std::getline(std::cin, path);
+        
+            deps["Window"] = path;
+            name = "TestImgui";
+        }
+
+        ~TestImgui() {}
+
+        void load();
+
+        void run();
+
+    private:
+
+};
+
+
+extern "C" {
+    Module* create(void* handle, App& app) {
+        return new TestImgui(handle, app);
+    }
+}