#1976: extend tool commandlet installation logic

[Caylipp]

This PR fixes #1976

Implemented changes:

• Added ignoreProject support to ToolInstallRequest
• Added CLI option --ignore-project to InstallCommandlet
• Updated dependency installation to skip project symlinks when ignoring project or outside project context
• Updated GUI launcher dependencies to install in the software repository
• Added tests for ignore project flag and inheritance

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Testing instructions

1. Run ide install java --ignore-project inside an IDEasy project and verify Java is installed in the
   software repository without creating a symlink under software/java.
2. Run ide install java --ignore-project outside any project and verify the tool is installed in the
   software repository.
3. Run added tests.

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