Implemented Email verification system before user registration

[atharvarekhawar]

Description

I have used services like Email.js and npm package reat-otp-input to implement the email verification system before user registrstion

Related Issue

this PR solves issue #270

Screenshots / GIFs (if applicable)

https://github.com/Innovateninjas/Paws-frontend/assets/113119063/3e35677d-7a54-434e-a4f5-c475b402f051

Checklist:

• [x] I have performed a self-review of my code
• [x] I have added/updated relevant documentation (if needed)
• [x] I have tested the changes locally and they function as expected
• [x] I have ensured my code follows the project's coding standards

Additional Notes

You have to add your email.js creadentials in .env file to make the functionality work and please add appropriate labels on the PR, Thank you 😊.

[atharvarekhawar]

@codewarnab plz review my PR.

[atharvarekhawar]

@codewarnab I have solved merge conflicts , please merge the PR

[codewarnab]

@codewarnab I have solved merge conflicts , please merge the PR

good job man

[codewarnab]

i have reversted the pr please update the contributuion md also add a detailed setup for the envs you added

[codewarnab]

@atharvarekhawar hey man give the pr aagain with the chanages

i have reversted the pr please update the contributuion md also add a detailed setup for the envs you added

hey man give the pr again with this chanages again assap