fix(session-mysql): commit writes when auto-commit is disabled

[Xiaozhiyao]

AgentScope-Java Version

1.0.11

Description

Fixes：MysqlSession Can Not Save New Sessions when auto-commit=false #1087

• use explicit transaction handling for write methods
• commit writes for save/delete/clear/truncate
• restore the original autoCommit state
• add regression tests

Tests:

• mvn test
• mvn -pl "agentscope-extensions/agentscope-extensions-session-mysql" -am test "-Dtest=MysqlSessionTest,MysqlSessionE2ETest"

Fixes #1087

Checklist

• 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 (not applicable for this internal bug fix)
• Code is ready for review

[codecov]

Codecov Report

❌ Patch coverage is 84.37500% with 10 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...io/agentscope/core/session/mysql/MysqlSession.java	84.37%	9 Missing and 1 partial ⚠️

📢 Thoughts on this report? Let us know!

[Xiaozhiyao]

Hi @LearningGp , sorry to ping you. Could you please take a look when you have a moment? Thanks