Update cred provider with type

[NishanthSpShetty]

Description

Refactor credentials to accept credential type instead of provider, allowing credetnial storage to be use to store different credetnials, independedent of provider.

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)
• [x] This change requires a documentation update

why

allow spawner to manage credentials of various type.

How Has This Been Tested?

manual test

Checklist:

• [x] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
5 Code Smells

No Coverage information
0.0% Duplication