refactor: code cleanup & upgradation

[Drish-xD]

TODOS:

• [x] Removed unnecessary packages
• [x] Fixed project structure
• [x] Fixed React Conventions
• [x] Fixed Prettier issues
• [x] Convert to nextjs(Appdir)
• [ ] Setup CI/CD Tests
• [ ] Use Server actions for form submition
• [ ] Fix Types usage
• [x] Run CI pipelines

[Drish-xD]

@suryabulusu Please review the changes.