Implement Audit Logging for Security Events

[grantfox-oss]

Description:
Create comprehensive audit logging for security events including login attempts, authorization changes, data access, and sensitive operations with immutable event storage.

Acceptance Criteria:

• Audit log entry for every security event
• Events: login attempt (success/failure), logout, permission change, data access
• Immutable storage (append-only audit log table)
• User identification in every audit entry
• Timestamp with millisecond precision
• IP address and user agent captured
• Audit logs retention policy configurable
• Compliance with audit requirements

Definition of Done:

• All security events logged to audit table
• Audit logs queryable and exportable
• Audit log table schema documented
• Compliance documentation updated

Test Requirements:

• Verify audit entries for sample operations
• Test immutability constraints
• Integration with auth module

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[gloskull]

Hello, I have 4 years of experience delivering solutions for projects like this, covering backend, frontend, and smart contract development. After carefully reviewing your requirements, I have a clear understanding of the task and am confident in my ability to deliver a clean, efficient, and thoroughly tested solution on time. I prioritize code quality, maintainability, and industry best practices throughout the development process.

[ykargeee-bit]

Hi Maintainer,

I’m Kargi, a full-stack developer, and I’d like to contribute to the task. I’ll implement it carefully and efficiently thoroughly understand requirements and edge cases
Communicate promptly about suggestions or improvements. And I will provide regular progress updates and address blockers
Align with project goals through feedback and clarification.

Thank you,

[grantfox-oss]

🦊 GrantFox — @ykargeee-bit has been assigned to this issue as part of the Official Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #26)
2. Your PR will be reviewed by the SourceXXL maintainers

Good luck! Track your progress on GrantFox.