- Added VulkanGraphicsBackend class for Vulkan rendering implementation.
- Created IGraphicsBackend interface for abstracted rendering operations.
- Introduced GraphicsConfig structure for graphics service configuration.
- Updated graphics_types.hpp with new configuration options.
- Implemented Vulkan backend initialization, device management, and rendering methods.
- Added tests for GXM Graphics Backend to validate functionality.
- Refactored existing graphics service interface to support backend-agnostic design.
