[WIP] Fix auto-select issue for fastfetch binary

[Copilot]

Thanks for asking me to work on this. I will get started on it and keep this PR's description up to date as I form a plan and make progress.

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This section details on the original issue you should resolve

<issue_title>Failed to auto-select true binary</issue_title>
<issue_description>### What happened?

When installed fastfetch, the symbolic link refers to fastfetch/2.61.0/usr/share/bash-completion/completions/fastfetch rather than fastfetch/2.61.0/usr/bin/fastfetch

Environment

Linux AMD64 inro-0.4.1

Logs / Screenshot

</issue_description>

<agent_instructions>在某些软件的 release 包里，比如 fastfetch，会包含一个同名的 fastfetch 补全文件，导致在通过符号链接到真实二进制 fastfetch 时产生误判</agent_instructions>

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