fix: Move Micronaut and Spring Boot starters under extensions

[JGoP-L]

AgentScope-Java Version

1.0.3-SNAPSHOT

Description

This PR implements the refactoring described in issue #211 to consolidate framework-specific integrations under the agentscope-extensions module.

Changes

• Move Micronaut integration from root to agentscope-extensions/agentscope-micronaut
• Move Spring Boot starters from root to agentscope-extensions/agentscope-spring-boot-starters
• Update module declarations in root POM and agentscope-extensions POM to reflect new structure
• Update relative paths in child POM files to correctly reference the parent

How to Test

# Test individual modules
mvn -pl agentscope-extensions/agentscope-micronaut test
mvn -pl agentscope-extensions/agentscope-spring-boot-starters/agentscope-spring-boot-starter test

# Full test suite
mvn test
Checklist
 Code has been formatted with mvn spotless:apply
 All tests are passing ([mvn test](vscode-file://vscode-app/Applications/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/code/electron-browser/workbench/workbench.html))
 Javadoc comments are complete and follow project conventions
 Related documentation has been updated (e.g. links, examples, etc.)
 Code is ready for review

[Copilot]

Pull request overview

This PR restructures the AgentScope Java project by moving framework-specific integrations (Micronaut and Spring Boot starters) from the root level into the agentscope-extensions module. This consolidation improves project organization by grouping all extension modules together.

Key Changes:

• Relocates agentscope-micronaut and agentscope-spring-boot-starters modules under agentscope-extensions
• Updates POM parent references and relative paths to reflect the new module hierarchy
• Adds comprehensive test coverage and configuration examples for both integrations with support for multiple LLM providers (DashScope, OpenAI, Gemini, Anthropic)

Reviewed changes

Copilot reviewed 5 out of 38 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
pom.xml	Removes Micronaut and Spring Boot starter module declarations from root
agentscope-extensions/pom.xml	Adds relocated modules to extensions parent POM
agentscope-extensions/agentscope-spring-boot-starters/pom.xml	Updates relativePath to point to grandparent POM
agentscope-extensions/agentscope-micronaut/pom.xml	Updates relativePath to point to grandparent POM
Spring Boot starter files	Adds auto-configuration, properties, tests, and provider support
Micronaut integration files	Adds factory, properties, tests, and provider support
agentscope-examples/micronaut-example/README.md	Updates documentation link to reflect new module location

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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