Enable Hybrid Lib JwtToken service for Schema Service(GONRG-4350)

Description:

Enable Hybrid Lib JwtToken service for Schema Service
Separate README.md into GCP and Anthos:
MinIO
Postgress
KeyCloak
Refactoring code

How to test:

Does functionality was tested and how?

Changes include:

• Refactor (a non-breaking change that improves code maintainability).
• Bugfix (a non-breaking change that solves an issue).
• New feature (a non-breaking change that adds functionality).
• Breaking change (a change that is not backward-compatible and/or changes current functionality).

Changes in:

• GCP
• Azure
• AWS
• IBM

Dev Checklist:

• Added Unit Tests, wherever applicable.
• Updated the Readme, if applicable.
• Existing Tests pass
• Verified functionality locally
• Self Reviewed my code for formatting and complex business logic.