feat(credits): add ESC key handling; remove about tab from dev panel

src/dev_panel.cpp

@@ -80,7 +80,6 @@ void DevPanel::render() {
         show_player_tab_item();
         show_items_tab_item();
         show_shader_tab_item();
-        show_about_table_bar();
 
         ImGui::EndTabBar();
     }
@@ -89,40 +88,6 @@ void DevPanel::render() {
     ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
 }
 
-void DevPanel::show_about_table_bar() {
-    if (ImGui::BeginTabItem("about")) {
-        ImGui::Text(
-            "Cubed - A cube game like Minecraft, using C++ and OpenGL.");
-        ImGui::Text("Author: zhenyan121");
-        ImGui::Separator();
-        ImGui::Text("Libraries Used");
-        ImGui::Text("glad");
-        ImGui::Text("GLFW");
-        ImGui::Text("SOIL2");
-        ImGui::Text("GLM");
-        ImGui::Text("FreeType");
-        ImGui::Text("toml++");
-        ImGui::Text("Dear ImGui");
-        ImGui::Text("Tbb");
-        ImGui::Text("Asio");
-        ImGui::Text("protobuf");
-        ImGui::Text("zstd");
-        ImGui::Text("OpenAl Soft");
-        ImGui::Text("dr_libs");
-        ImGui::Separator();
-        ImGui::Text("Music");
-        ImGui::Text("'Find a Peaceful Place' by ROZKOL (Free Music Archive), "
-                    "CC BY 4.0.");
-        ImGui::Separator();
-        ImGui::Text("Special Thanks");
-        ImGui::Text("TANGERIME");
-        ImGui::Text("SkyOnPole");
-        ImGui::Text("free_w_cloud");
-        ImGui::Text("Last but not least, thanks to you");
-        ImGui::EndTabItem();
-    }
-}
-
 void DevPanel::show_biome_table_bar() {
 
     if (ImGui::BeginTabBar("Biome")) {

src/ui/credits_ui.cpp

@@ -74,4 +74,12 @@ void CreditsUI::init() {
     m_root_widget = std::move(image);
 }
 
+bool CreditsUI::handle_key_event(const KeyEvent& e) {
+    if (e.key == Key::ESCAPE && e.action == KeyAction::PRESS) {
+        m_scene.scene_manager().request_pop();
+        return true;
+    }
+    return UIManager::handle_key_event(e);
+}
+
 } // namespace Cubed