Implement Robust Error Handling for Duplicate Evidence Submissions

[pneppl100]

Implement Robust Error Handling for Duplicate Evidence Submissions

Original Task

Develop Error Handling and Logging for Duplicate Evidence

Summary of Changes

Enhanced error handling and logging mechanism for duplicate evidence submissions to improve system reliability and user experience.

Acceptance Criteria

Create a custom DuplicateEvidenceError class
Log duplicate submission attempts with source IP, timestamp, and evidence details
Provide clear, actionable error messages to API consumers
Implement rate limiting for repeated duplicate submissions
90% test coverage for error handling and logging components

Tests

• Verify DuplicateEvidenceError is thrown for duplicate submissions
• Check logging captures source IP, timestamp, and evidence details
• Validate error messages are clear and actionable
• Test rate limiting mechanism prevents excessive duplicate submissions
• Ensure test coverage meets 90% requirement for error handling components