migrat a sistema de shapes

CMakeLists.txt

@@ -40,6 +40,9 @@ set(APP_SOURCES
     source/core/rendering/color_oscillator.cpp
     source/core/rendering/polygon_renderer.cpp
     source/core/rendering/primitives.cpp
+    source/core/rendering/shape_renderer.cpp
+    source/core/graphics/shape.cpp
+    source/core/graphics/shape_loader.cpp
     source/game/options.cpp
     source/game/joc_asteroides.cpp
     source/game/entities/nau.cpp