feat(byods): create the main BYoDS class implementation

[bhabalan]

COMPLETES #SPARK-549037

This pull request addresses

Creation of the main class for the BYoDS sdk

by making the following changes

• Mechanism to store tokens for multiple orgIds
• Expose an HTTP client that is bound with orgId and access token
• Fetch the JWKS in the constructor

Change Type

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Documentation update
• [ ] Tooling change
• [ ] Internal code refactor

The following scenarios where tested

I certified that

• [x] I have read and followed contributing guidelines

• [x] I discussed changes with code owners prior to submitting this pull request

• [x] I have not skipped any automated checks

• [ ] All existing and new tests passed

• [ ] I have updated the documentation accordingly

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