[Play]: Savings Calculator

[kd100100]

First thing, PLEASE READ THIS: ReactPlay Code Review Checklist

Description

A simple savings calculator where one can enter starting balance, monthly contribution, period/tenure and annual interest rate to get the end balance after the period/tenure..

Fixes #746

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Tested in local environment in cypress. Added unit tests using jest to confirm functionalities are working.

Checklist:

• I have performed a self-review of my own code
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[vercel]

@kd100100 is attempting to deploy a commit to a Personal Account owned by @reactplay on Vercel.

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[kd100100]

@Sachin-chaurasiya @koustov @atapas Could you please review this?

[vercel]

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Name	Status	Preview	Updated
react-play	✅ Ready (Inspect)	Visit Preview	Oct 30, 2022 at 5:42AM (UTC)

[Sachin-chaurasiya]

Some initial changes.

[kd100100]

Some initial changes.

@Sachin-chaurasiya I have made the changes. Could you please review?

[kd100100]

@Sachin-chaurasiya Is it possible to re-review and suggest changes by this month end, so that it can be considered as an hactoberfest contribution once merged?

[Sachin-chaurasiya]

Requested a few final changes.

[Sachin-chaurasiya]

@Sachin-chaurasiya Is it possible to re-review and suggest changes by this month end, so that it can be considered as an hactoberfest contribution once merged?

@kd100100 , Left a few comments.

[kd100100]

@Sachin-chaurasiya Is it possible to re-review and suggest changes by this month end, so that it can be considered as an hactoberfest contribution once merged?

@kd100100 , Left a few comments.

@Sachin-chaurasiya Made the changes! Please re-review!

[Sachin-chaurasiya]

@Sachin-chaurasiya Is it possible to re-review and suggest changes by this month end, so that it can be considered as an hactoberfest contribution once merged?

@kd100100 , Left a few comments.

@Sachin-chaurasiya Made the changes! Please re-review!

Great work @kd100100

[atapas]

Looks Good.