remove test code

src/graphics/render/WorldRenderer.hpp

@@ -41,7 +41,6 @@ class WorldRenderer {
     std::unique_ptr<Batch3D> batch3d;
     std::unique_ptr<ModelBatch> modelBatch;
 
-    std::unique_ptr<model::Model> model;
     bool drawChunk(size_t index, Camera* camera, Shader* shader, bool culling);
     void drawChunks(Chunks* chunks, Camera* camera, Shader* shader);