Refactor EditorManager: remove DrawRomMenu method and simplify Close function

src/app/editor/editor_manager.cc

@@ -435,7 +435,7 @@ void EditorManager::DrawMenuContent() {
 
     if (rom()->is_loaded()) {
       MENU_ITEM("Close") {
-        status_ = rom()->Close();
+        rom()->Close();
         rom_assets_loaded_ = false;
       }
     }
@@ -705,20 +705,6 @@ void EditorManager::DrawMenuContent() {
   }
 }
 
-void EditorManager::DrawRomMenu() {
-  if (roms_.empty()) return;
-
-  // Dropdown in the center of the menu bar with ROMs
-  if (BeginMenu("ROM")) {
-    for (size_t i = 0; i < roms_.size(); ++i) {
-      if (MenuItem(roms_[i]->title().c_str())) {
-        current_rom_ = roms_[i].get();
-      }
-    }
-    EndMenu();
-  }
-}
-
 void EditorManager::LoadRom() {
   auto file_name = FileDialogWrapper::ShowOpenFileDialog();
   auto load_rom = rom()->LoadFromFile(file_name);