Add on-chain helper views for anchor status

[AnnabelJoe]

Category: Backlog

Description: Add on-chain helper views for anchor status.

Note: recreated without labels after earlier label errors.

[mansur-codes]

@mansur-codes has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

This is an easy fix here please assign let me handle it thank you.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @mansur-codes to this issue.

[mansur-codes]

Hi there, please review application