feat(model): Support StreamOptions for OpenAI model

[guanxuc]

AgentScope-Java Version

1.0.5-SNAPSHOT

Description

• Support StreamOptions for OpenAI model
• Closes: [Feature]: Default to including usage field in OpenAI API completions/chat responses #355

Checklist

Please check the following items before code is ready to be reviewed.

• Code has been formatted with mvn spotless:apply
• All tests are passing (mvn test)
• Javadoc comments are complete and follow project conventions
• Related documentation has been updated (e.g. links, examples, etc.)
• Code is ready for review

[codecov]

Codecov Report

❌ Patch coverage is 85.24590% with 9 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...scope/core/formatter/openai/OpenAIToolsHelper.java	84.61%	1 Missing and 3 partials ⚠️
...java/io/agentscope/core/model/OpenAIChatModel.java	0.00%	4 Missing ⚠️
...java/io/agentscope/core/model/GenerateOptions.java	88.88%	0 Missing and 1 partial ⚠️

📢 Thoughts on this report? Let us know!

[AlbumenJ]

We are currently refactoring the OpenAIModel implementation and expect to merge it soon. I suggest basing your analysis and changes on #320. Once #320 is merged, you can proceed to complete this feature.

[guanxuc]

We are currently refactoring the OpenAIModel implementation and expect to merge it soon. I suggest basing your analysis and changes on #320. Once #320 is merged, you can proceed to complete this feature.

OK, thx for your quickly feedback, I'll update the code.