update cmakelists, added project manifest

CMakeLists.txt

@@ -15,7 +15,7 @@ add_subdirectory(_ThirdParty/glfw)
 add_subdirectory(_ThirdParty/spdlog)
 
 set (ASSIMP_INSTALL OFF)
-if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+if(UNIX)
     find_path(UNZIP_PATH unzip.h PATHS
             /usr/include
             /usr/local/include)

src/ProjectManifest.h

@@ -0,0 +1,13 @@
+//
+// Created by lbmas on 5/13/2026.
+//
+
+#ifndef B_ENGINE_PROJECTMANIFEST_H
+#define B_ENGINE_PROJECTMANIFEST_H
+
+struct ProjectManifest
+{
+
+};
+
+#endif //B_ENGINE_PROJECTMANIFEST_H