Feat: Integration with nushell

[MustCodeAl]

Checks

• I could not find an existing setting that solved my issue
• I searched the discussions in this repo and there are no duplicates of my feature request

Feature Details

Description:

Please include a detailed description of the feature (and an image or screen recording, if applicable)

Autocompletions window popup for Nushell like Bash, Zsh, and Fish