Initial commit - restart from existing code

lib/All/entt/test/common/entity.h

@@ -0,0 +1,13 @@
+#ifndef ENTT_COMMON_ENTITY_H
+#define ENTT_COMMON_ENTITY_H
+
+#include <cstdint>
+
+namespace test {
+
+enum entity : std::uint32_t {};
+enum other_entity : std::uint32_t {};
+
+} // namespace test
+
+#endif