[Feature] Add Partition Number Calculator

[saurabhhsinghh]

Description

Partition Number Calculator is a calculator that calculates the number of distinct partitions for a given non-negative integer. In mathematics, a partition of a number 𝑛 is a way of writing 𝑛 as a sum of positive integers, disregarding the order of the summands.
Example:-
Partition Number of 4 is 5 since 4 can be written as:-
4
3+1
2+2
2+1+1
1+1+1+1

Screenshots

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Checklist

• I have checked the existing issues.
• I follow Contributing Guidelines of this project.
• I am a KWOC'24 contributor.

Code of Conduct

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

[github-actions]

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

[Rakesh9100]

Proceed @saurabhhsinghh