refactor: variant to str mapper refactor

[Sanskar2001]

Type of Change

• [ ] Bugfix
• [ ] New feature
• [ ] Enhancement
• [x] Refactoring
• [ ] Dependency updates
• [ ] Documentation
• [ ] CI/CD

Description

Code level changes as no mapper is needed.

How did you test it?

Code compilation and logs via network.

Checklist

• [x] I ran npm run re:build
• [x] I reviewed submitted code
• [ ] I added unit tests for my changes where possible

[semanticdiff-com[bot]]

Review changes with  

[vsrivatsa-edinburgh]

@Shivam25092001 this is exactly what we were discussing, if you recall :)