feat: added support for defining additional repositories

[quintesse]

No description provided.

[Copilot]

Pull Request Overview

This PR adds support for defining additional Maven repositories in jpm, enabling users to resolve artifacts from custom repositories beyond Maven Central. The implementation includes both CLI options and app.yml configuration file support for repositories.

Key Changes

• Added support for defining additional repositories via CLI options (-r, --repo)
• Extended app.yml configuration to include a repositories section
• Refactored artifact resolution to accept and use custom repositories

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
src/main/java/org/codejive/jpm/config/AppInfo.java	Moved from json package, added repositories field and parsing/writing logic
src/main/java/org/codejive/jpm/util/Resolver.java	Added repository parameter support and repository parsing functionality
src/main/java/org/codejive/jpm/Main.java	Added CLI repository options and updated method calls to pass repository information
src/main/java/org/codejive/jpm/Jpm.java	Updated package import and added repository support to copy, install, and path operations
src/test/java/org/codejive/jpm/config/AppInfoTest.java	Updated package declaration to match moved AppInfo class

[quintesse]

@copilot create unit tests for the new repositories feature. This should include both tests for repos defined in the app.yml file as well as repos passed to the cli commands and situations where both are used.