[FEATURE] replace manual implementation using `from_str` function of strum

[Narayanbhat166]

Feature Description

In the convert_connector function the manual implementation of converting the connector from string can be replaced using the from_str function provided by strum

Possible Implementation

Use from_str function of strum

Have you spent some time to check if this feature request has been raised before?

• [X] I checked and didn't find similar issue

Have you read the Contributing Guidelines?

• [X] I have read the Contributing Guidelines

Are you willing to submit a PR?

No, but I'm happy to collaborate on a PR with someone else

[nachiketkanore]

I would like to take this!