Move Editor UI into its own 'UI' folder

Editor/src/Dialog.h

@@ -1,72 +0,0 @@
-#pragma once
-#include <string>
-#include <imgui.h>
-#include <nfd.h>
-#include <iostream>
-#include <functional>
-#include "Project.h"
-struct DialogSpec {
-    const std::string& id;
-    const std::string& Title;
-    const std::string& confirmText;
-    DialogSpec() = default;
-};
-
-//classes based on RAII
-class Dialog {
-public:
-	Dialog( DialogSpec spec, std::function<void(std::string&)> onConfirm)
-	: path(nullptr), location() {
-        if (ImGui::BeginPopupModal(spec.id.c_str(), NULL, ImGuiWindowFlags_NoMove))
-        {
-            ImGui::Text(spec.Title.c_str());
-            ImGui::Separator();
-
-            ImGui::LabelText("##Directory", "Directory: %s", location.c_str());
-            if (ImGui::Button("...")) {
-                nfdresult_t result = NFD_OpenDialog(NULL, NULL, &path);
-
-                switch (result) {
-                case (NFD_OKAY):
-                    location = std::string(path);
-                    break;
-                case(NFD_CANCEL):
-                    std::cout << "NFD_CANCEL" << std::endl;
-                case (NFD_ERROR):
-                    std::cout << "NFD_Error: " << NFD_GetError() << std::endl;
-                    break;
-
-                };
-
-            }
-
-            if (ImGui::Button(spec.confirmText.c_str(), ImVec2(120, 0)))
-            {
-                onConfirm(location);
-
-                ImGui::CloseCurrentPopup();
-            }
-
-            ImGui::SetItemDefaultFocus();
-            ImGui::SameLine();
-
-            if (ImGui::Button("Cancel", ImVec2(120, 0)))
-            {
-                ImGui::CloseCurrentPopup();
-            }
-
-            ImGui::EndPopup();
-
-        }
-	}
-
-	~Dialog() {
-		delete path;
-	}
-
-protected :
-	char* path;
-	std::string location;
-};
-
-