[TOOL] Add Luhn validator alogrithm for Credit card number validation

[echobash]

🛠️ Tool Description

We need to create tool to Add Luhn validator alogrithm for Credit card number validation

🎯 Purpose

We as developers need to check Credit card number validation

You can read about it on https://www.geeksforgeeks.org/dsa/luhn-algorithm/

💡 Use Cases

1. User needs to add an credit card number
2. Then we need to verify the no using Luhn's validation
3. Create a directory named barcode_generator
4. Inside this directory we need index.html,style.css and script.js
5. It should be shown next to the QR code genertor on home.html and in the sidebar
6. Ensure that the color coding stays the same as the current code.

🎉 Success CriteriaHow will we know when this tool is successfully implemented?

• Tool works as described
• Tool works on mobile devices
• Tool is linked in the sidebar
• Tool is linked in the homepage
• Tool use same color coding as existing tools

[DevAta515]

I'd like to take on the Luhn Validator tool implementation. I can deliver a polished, well-integrated solution that matches our platform standards and provides reliable credit card validation.

Please assign this to me.

[echobash]

@DevAta515 Sure. I assigned it to you. You can check the Detailed Description section above and give it a go