07a80b718b
- Add comprehensive error handling to Post model with ValidationError, NotFoundError - Fix Post model toJSON method duplicate type field bug - Update Post test suite with proper mocking for all CouchDB service methods - All 23 Post model tests now passing - Complete standardized error handling implementation for User, Report, and Post models - Add modelErrors utility with structured error classes and logging 🤖 Generated with AI Assistant Co-Authored-By: AI Assistant <noreply@ai-assistant.com>