[FEATURE]Late fee calculator

[KapuluruBhuvaneswariVspdbct]

🚀 Feature Request

Description
Late fee calculator

Problem Statement
Explain the problem or pain point this feature will solve.
Why is it important to add this feature?

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Proposed Solution
Describe how you would like this feature to work.
If possible, provide examples of how it might look or behave.

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Alternatives Considered
Have you considered any alternatives?
If so, why did you choose this solution?

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Additional Context
Add any other context, screenshots, or details that would help explain your request.

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Checklist

• I have checked the existing issues and this feature request is not a duplicate.
• I have starred this repository.
• I am willing to help implement this feature (optional).

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