fix(core): Fix MediaUtils parse path extension

[guanxuc]

AgentScope-Java Version

1.0.11

Description

• Closes: [Bug]:MediaUtils.getExtension() 的实现 bug #977
• Fix MediaUtils parse path extension

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 93.75000% with 1 line in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
.../java/io/agentscope/core/formatter/MediaUtils.java	93.75%	0 Missing and 1 partial ⚠️

📢 Thoughts on this report? Let us know!

[guanxuc]

@LearningGp Thanks for your review and good suggestion! I have fixed the code by strip the path.

[guanxuc]

@LearningGp I have changed the parse code logic. Use java.net.URI to parse url path and use java.nio.file.Path to parse file path, I think that will be better, PTAL.