Part of milestone **[Long-Term] 4. Cross-Platform Build & Runtime Support**. Tracks: **`Engine/src/Platform/Mac/`**: Implement macOS platform layer (Cocoa windowing via GLFW, input, timer, `dlopen`-based plugin loader).
Part of milestone [Long-Term] 4. Cross-Platform Build & Runtime Support.
Tracks:
Engine/src/Platform/Mac/: Implement macOS platform layer (Cocoa windowing via GLFW, input, timer,dlopen-based plugin loader).