feat: revamp 2D pipeline to use SDF's for rendering

lightkeeper/include/Lightkeeper.h

@@ -49,13 +49,13 @@ private:
     std::unique_ptr<CubeMap> skyboxCubemap;
     MainSceneObjects mainScene{};
 
-    ImageID debugQuadTexture{NULL_IMAGE_ID};
+    ImageID debug2DTexture{NULL_IMAGE_ID};
 
     char scenePath[512]{"scenes/debug_scene.json"};
     char newSceneName[128]{"EmptyScene"};
     std::string sceneStatus;
     bool renderColliders{false};
-    bool renderQuads{true};
+    bool render2DShapes{true};
     bool renderDebugLines{true};
     bool showTestWindow{true};
     bool useFreeCamera{false};