Added the checkout page

[pred695]

1. This PR fixes or fixes part of #10
2. This PR does the following: Added the checkout page with the appropriate responsiveness and in accordance with the given design
3. It includes a form component, which will be subdivided into sub-components in a upcoming PR.

Proof that changes are correct

Mobile View: Tablet View:

Desktop View;

Any constructive reviews are welcomed. PTAL @Priyansh61 @thejaysharma @tushitshukla03

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[pred695]

Also, the borders arent visible in the screenshots but they are there, and they are visible enough

[Priyansh61]

@Predcodes69 Please update it with the upstream I dont know your deploy preview is not working?

[Priyansh61]

@Predcodes69 Any updates?

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[pred695]

Hello @Priyansh61 @prernadabi23 I made the requested changes, please review.

[prernadabi23]

@Predcodes69 Solve the linting errors.

[pred695]

@Predcodes69 Solve the linting errors. Can you please elaborate where are the linting errors here? A screenshot would help. Thanks.

[pred695]

@prernadabi23 PTAL, I made an attempt at solving the linting errors.

[prernadabi23]

@Predcodes69 Please rebase your pull request.