Identify Integration points with Delfin , Hotpot with Independent Identity Service

[rajat-soda]

Issue/Feature Description:
Identify Integration points with Delfin , Hotpot with Independent Identity Service

• Explore the integration points with all the other services of SODA .
• Seperate Identity and Usermanagement into a new Repository in SODA

Expected Output : Analysis doc , Integration Sample code

Why this issue to fixed / feature is needed(give scenarios or use cases):

• Modularization of Identity service
• Add integration points to Backend Credential Service Vault [Future]
• Make Identity Service Configurable.

How to reproduce, in case of a bug:

Other Notes / Environment Information: (Please give the env information, log link or any useful information for this issue)