Added Signup Functionality and mongodb database

[kashnx]

Added backend for signup page. registering will store the user to database.
Fixes: #87

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• I have made this from my own
• I have taken help from some online resourses
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings

[vercel]

@kashnx is attempting to deploy a commit to the abidsyed25's projects Team on Vercel.

A member of the Team first needs to authorize it.

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
quine-scrap-quest	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 21, 2024 10:49am

[Abidsyed25]

@kashnx Hey, can you resolve merge conflicts?

[kashnx]

sure