Cyber Hygiene Practice

Study firewalls👉 To take this issue, comment: /assign

The issue names no file, test, or entry point and only says “Study firewalls”; clarify whether firewall study material is wanted and where it should be added. Define the expected content and acceptance criteria before starting, since the repository location and what counts as done are not specified.

由索引模型根据 Issue 内容生成。