feat(commands): return embeds on prompts

[JackyTea]

Description

• refactored file structure
• return embeds on command
• add typed parameters and fn return types

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

• [x] Did a live test with the Discord bot, see the screenshot below:

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate