Add Support for 'Bulk Verification' (Institutional KYC)

[gabito1451]

Context

Onboarding traditional investment funds.

Problem

Institutional accounts have hundreds of nested beneficiaries needing verification.

Suggested Execution

• Build an 'IdentityGroup' entity.
• Allow parent accounts to submit bulk KYC files (CSV/Zip).

Acceptance Criteria

• Onboarding for large-scale partners.
• Efficient compliance workflow.

References

• backend/src/verification/bulk.service.ts

[midenotch]

@midenotch has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

Based on your request, I will implement and fix this issue according to the design requirement and to fit your acceptance criteria

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