testbed: work in progress (if only I had more time these days...)

testbed/system/rendering_system.cpp

@@ -0,0 +1,13 @@
+#include <application/context.h>
+#include <entt/entity/registry.hpp>
+#include <system/rendering_system.h>
+
+namespace testbed {
+
+void rendering_system(entt::registry &registry, const context &ctx) {
+    // render...
+    static_cast<void>(registry);
+    static_cast<void>(ctx);
+}
+
+} // namespace testbed