fix: bucles cap a ranges algorithms (38 troballes)

source/core/rendering/palette_manager.cpp

@@ -120,9 +120,7 @@ namespace {
         }
 
         // Si quedan colores sin asignar, añadirlos al final
-        for (const auto& c : available) {
-            result.push_back(c);
-        }
+        std::ranges::copy(available, std::back_inserter(result));
 
         Palette out{};
         out.fill(0);