Bunch of changes + fixes

examples/boids_2d/main.cpp

@@ -87,6 +87,8 @@ class Boids2D : public sophia::Application {
         [this](sophia::KeyReleasedEvent& e) {
           setScrollKeyHeld(e.getKeyCode(), false);
         });
+
+    debugUI().show();
   }
 
   void onCreate() override {
@@ -110,8 +112,7 @@ class Boids2D : public sophia::Application {
     sceneHandle = scenes().create();
     sophia::Scene& scene = scenes().get(sceneHandle);
 
-    cameraEntity = scene.createEntity("Camera");
-    cameraEntity.addComponent<sophia::CameraComponent>();
+    cameraEntity = scene.createCamera();
 
     std::uniform_real_distribution<float> tint{0.0f, 1.0f};
     for (Boid& boid : boids) {
@@ -127,7 +128,6 @@ class Boids2D : public sophia::Application {
     target = resources().create<sophia::RenderTarget>();
     views().create({.scene = sceneHandle,
                     .target = target,
-                    .camera = cameraEntity,
                     .clearColor = {0.01f, 0.01f, 0.02f, 1.0f}});
 
     panels().emplace<ViewportPanel>(ui(), target);