Title: Add Number Base Conversion Calculator

[tanishaprasad]

Is your feature request related to a problem? Please describe.

This project implements a web-based calculator that converts numbers between different numeral systems such as binary, octal, decimal, and hexadecimal.

Describe the solution you'd like.

A web-based calculator that facilitates conversion between different numeral systems such as binary, octal, decimal, and hexadecimal. It allows users to input a number in one base and convert it to another base of their choice.

Describe alternatives you've considered.

1.User Interface:
Input field for entering the number to convert.
Dropdowns for selecting the current and target bases (binary, octal, decimal, hexadecimal).
Convert button triggers the conversion process.
Output field displays the converted result.
2.Conversion Logic:
Binary to Decimal: Converts the binary input to decimal .
Decimal to Target Base (Hexadecimal): Converts the decimal result to hexadecimal.
3.Validation:
Ensures the input number is valid for the selected base .
Alerts the user for invalid inputs.

Add any other context or screenshots about the feature request here.

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