v0.4.0

What's Changed

• Refactor structure method in Structure class by @wangyuxinwhy in #33
• Update version and add new tests by @wangyuxinwhy in #34
• Update platform settings classes by @wangyuxinwhy in #35
• add hook model by @wangyuxinwhy in #36
• Add YiChat model by @wangyuxinwhy in #37
• Anthropic by @wangyuxinwhy in #38
• fxi openai bug by @wangyuxinwhy in #39
• For four by @wangyuxinwhy in #40

Full Changelog: v0.3.3...v0.4.0