Gemini CLI use .toml for slash command

[codeaholicguy]

Context: https://cloud.google.com/blog/topics/developers-practitioners/gemini-cli-custom-slash-commands

[minh-dai]

Mong anh tạo 1 video hướng dẫn sử dụng ạ

[codeaholicguy]

@minh-dai e có thể check demo ở website nhé https://ai-devkit.com/#:~:text=In%20Cursor%20or%20Claude%20Code%2C%20type%20/new%2Drequirement%20to%20get%20started.