T015: [P] Create ICertificateAuditLogRepository interface

[Hemavathi15sg]

Phase 2: Foundational

Task: T015
Status: Not Started
Story: Foundational (blocking all user stories)
Parallelizable: Yes - interface definition only

Description

Create CertificateAuditLog repository interface for immutable event log operations.

Acceptance Criteria

• File created: api/CourseRegistration.Infrastructure/Repositories/ICertificateAuditLogRepository.cs
• Interface methods defined:
  • Task AddAsync(CertificateAuditLog auditEntry)
  • Task<List> GetByCertificateIdAsync(Guid certificateId)
  • Task<List> GetByEventTypeAsync(AuditEventType eventType)
  • Task<List> GetByAdminIdAsync(int adminId)
• All methods are async
• Insert-only pattern: no Update/Delete methods in interface
• Soft delete pattern included (WHERE IsDeleted = 0)
• XML documentation

Effort Estimate

1 hour

References

• plan.md: Project Structure (Repositories)
• data-model.md: CertificateAuditLog Entity