[Feature] Add a Binary-decimal convertor

[PDBharadwaj]

Description

I wanted to add a convertor for binary to decimal numbers and vice-versa.

Screenshots

No response

Checklist

• I have checked the existing issues.
• I follow Contributing Guidelines of this project.
• I am a GSSOC'24 contributor.
• I am a IWOC'24 contributor.
• I am a JWOC'24 contributor.
• I am a SWOC'24 contributor.

Code of Conduct

• I agree to follow this project's "Code of Conduct".

[github-actions]

Hey @PDBharadwaj, Welcome to the project CalcDiverse! 🎊
Thanks for opening an issue! 🙌 Please wait for the issue to be assigned. Happy Coding!! ✨

[jessicachawla]

Instead of just binary, would you consider changing them to base 7 or other popular formats as well

[PDBharadwaj]

Sure, I can add base 7, 8 and 16 formats. Please suggest any other conversions.
I would like to work on this issue.