Add complete email verification system with token-based verification.
Changes:
- Created EmailVerificationToken domain entity with expiration and verification tracking
- Created EmailVerifiedEvent domain event for audit trail
- Updated User entity with IsEmailVerified property and VerifyEmail method
- Created IEmailVerificationTokenRepository interface and implementation
- Created SecurityTokenService for secure token generation and SHA-256 hashing
- Created EmailVerificationTokenConfiguration for EF Core mapping
- Updated IdentityDbContext to include EmailVerificationTokens DbSet
- Created SendVerificationEmailCommand and handler for sending verification emails
- Created VerifyEmailCommand and handler for email verification
- Added POST /api/auth/verify-email endpoint to AuthController
- Integrated email verification into RegisterTenantCommandHandler
- Registered all new services in DependencyInjection
- Created and applied AddEmailVerification database migration
- Build successful with no compilation errors
Database Schema:
- email_verification_tokens table with indexes on token_hash and user_id
- 24-hour token expiration
- One-time use tokens with verification tracking
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
