- Set up pre-commit hooks with husky and lint-staged for automated code quality
- Improved TypeScript type safety by replacing 'any' types with proper generics
- Fixed markdown linting violations (MD030 spacing) across all documentation
- Fixed compound adjective hyphenation in technical documentation
- Fixed invalid JSON union syntax in API documentation examples
- Automated code formatting and linting on commit
- Enhanced error handling with better type constraints
- Configured biome and markdownlint for consistent code style
- All changes verified with successful production build
- Added complete user management fields to User model:
* lastLoginAt for tracking user activity
* isActive for account status management
* emailVerified with verification token system
* failedLoginAttempts and lockedAt for security
* preferences, timezone, and preferredLanguage for UX
- Enhanced UserRepository with new management methods:
* updateLastLogin() with security features
* incrementFailedLoginAttempts() with auto-locking
* verifyEmail() for email verification workflow
* deactivateUser() and unlockUser() for admin management
* updatePreferences() for user settings
* improved findInactiveUsers() using lastLoginAt
- Updated database indexes for performance optimization
- Regenerated Prisma client with new schema
- Created comprehensive troubleshooting documentation
- Verified production build success with all enhancements
