[dhanushdotcodes]

Description

We Created API's for User Authentication using User Password way and Google OAuth using passport.js

In detail -

• Create a config file for all env vars
• Wrote Skeleton for handlers, updated .env.example, add routes to index.ts
• Wrote Auth helper functions to create jwt tokens and hash strings
• Added Google OAuth using passport.js
• Fix Refresh Endpoint and tested the routes manually using postman and frontend for google oauth

What type of PR is this? (Check all applicable)

• 🍕 Feature
• 🐛 Bug Fix
• 📄 Documentation Update
• [x[ 👨‍💻 Code Refactor
• 🔥 Performance Improvements
• ✅ Test
• 🛠️ CI/CD

Screenshots (if applicable)

Checklist

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• 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