- Deleted the shader_variants.lua script, which contained functions for building shader parameter overrides and shader variants.
- Updated ShaderScriptService to remove Lua integration for shader path loading, now relying solely on MaterialX configuration.
- Simplified logging and error handling in shader path loading, ensuring clarity in the absence of shader variants.
- Added mouse delta tracking to InputState for improved mouse movement feedback.
- Introduced FPS mode toggle in GUI demo, allowing for relative mouse movement and cursor visibility control.
- Implemented input service methods for mouse position, delta, wheel, and key/action state checks.
- Updated SDL input service to handle relative mouse mode and mouse grabbing more effectively.
- Enhanced window service with methods to manage mouse grabbing and cursor visibility.
- Updated interface definitions for IInputService and IWindowService to include new functionalities.
- Added ShaderManager to handle shader paths loading from Lua.
- Integrated SceneManager for managing scene objects within ScriptEngine.
- Updated ScriptEngine to utilize ShaderManager and SceneManager.
- Refactored audio command handling to use AudioManager.
- Improved error handling and Lua integration for shader and scene loading.
- Cleaned up code structure and dependencies in script_engine.hpp.
