Refactor Live2DManager to enhance mouth parameter handling and improv…

…e emotion mapping persistence.

Split live2d script. Improve live2d pointer event logic.

Auto enabling new voice id.

Merge pull request Project-N-E-K-O#28 from wehos/main

Merge latest change.

Updated README.

Updated README. Ready for v0.4.1 release.

v0.4.0 ready. README.md updated.

Fixed minor issue with l2d expression profile. All set for v0.3.2.

Updated hints for api key format, accommodating GLM.

Patched for compatibility with v0.2.1. Pre-release for v0.3.0