Feature: refactoring of user flows

[kartik-579]

🔖 Feature description

Refactor user flows with better structuring and superAdmin check from common casbin cache data instead of orchestrator roles.

🎤 Pitch / Usecases

There are two ways of superadmin authoristion check which is difficult to maintain. Aligning both to one common way. Also, user flow structure is not up-to-date and difficult to understand/change.

🔄️ Alternative

No response

👀 Have you spent some time to check if this issue has been raised before?

• I checked and didn't find similar issue

🏢 Have you read the Code of Conduct?

• I have read the Code of Conduct

AB#7943