code review

[ccoVeille]

• chore(format): format files with go fmt
• Fix import orders
• Avoid type juggling
• Fix typo
• Fix deep exit
• Remove dead code
• Fix and format code
• refactor code
• Refactor to display the Usage only when needed

[ccoVeille]

@IamDaedalus please read commit by commit

It should improve the code quality

[willofdaedalus]

@IamDaedalus please read commit by commit

It should improve the code quality

Hi thank you again for taking time for this. I'm currently reading through each commit and the changes. I woke up not too long ago so pardon the time

[ccoVeille]

My pleasure. I discovered cobra library by reviewing your project.

[ccoVeille]

Fixes #1