feat: detect the application color scheme automatically based on common strategies (class based, data attr based)

### Problem

If the color scheme is not explicitly passed, the SDK should intelligently try to resolve the applications theme based off of common patterns.
- class based discovery: ` (MUI)

### Proposed Solution

Improve the theme detection algorithm.

### Alternatives

N/A

### Please select the package issue is related to

@asgardeo/react

### Version

current

### Reporter Checklist

- [x] I have searched the existing issues and this is not a duplicate.
- [x] I have provided all the necessary information.
- [x] I have verified the feature on the latest version of the package.