Update human.vue

[ThureinOo]

Added place holder for custom commands to be executed.

Description

Since it doesn't have implemented to insert custom commands to be executed, I made some changes to the UI and JS.

Type of change

• [x] Breaking change (fix or feature that would cause existing functionality to not work as expected)

How Has This Been Tested?

I tested it locally.

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [ ] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works