Mark password reset and email verification as completed

Backend fully implements:
- Password reset flow with secure tokens (1hr expiry)
- Email verification system (24hr token expiry)
- Mailgun email service integration
- All required API endpoints
- PasswordResetToken entity
- Security features (rate limiting, validation)

Updated statistics: 17/120 features completed (14.2%)
High priority: 11/35 completed

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

docs/implementation-gaps.md

@@ -25,9 +25,12 @@ This document identifies features specified in the documentation that are not ye
 - ✅ **Prompt Injection Protection**: 25+ security patterns with input sanitization
 - ✅ **Voice Intent Classification**: Pattern-based NLP with entity extraction
 - ✅ **Loading States**: Skeleton screens across all pages for better UX
+- ✅ **Password Reset Flow**: Secure token-based password reset with Mailgun email service
+- ✅ **Email Verification System**: Full email verification with token validation and rate limiting
+- ✅ **Email Service Integration**: Mailgun API integration with templated emails
 
 ### Key Gaps Identified
-- **Backend**: 42 features not implemented (9 completed ✅)
+- **Backend**: 42 features not implemented (12 completed ✅)
 - **Frontend**: 36 features not implemented (2 completed ✅)
 - **Infrastructure**: 18 features not implemented (3 completed ✅)
 - **Testing**: 15 features not implemented
@@ -70,17 +73,17 @@ This document identifies features specified in the documentation that are not ye
    - Priority: Medium
    - Impact: Security control for users
 
-5. **Password Reset Flow**
-   - Status: Not implemented
-   - Current: No password recovery mechanism
-   - Needed: Email-based reset with secure tokens
+5. **Password Reset Flow** ✅ COMPLETED
+   - Status: **IMPLEMENTED**
+   - Current: Full password reset system with secure tokens
+   - Implemented: Token generation (1hr expiry), email service (Mailgun), API endpoints (/password/forgot, /password/reset), PasswordResetToken entity, security features (rate limiting, token validation)
    - Priority: High
    - Impact: Critical for user recovery
 
-6. **Email Verification System**
-   - Status: Not implemented
-   - Current: emailVerified field exists but no verification flow
-   - Needed: Email verification with confirmation links
+6. **Email Verification System** ✅ COMPLETED
+   - Status: **IMPLEMENTED**
+   - Current: Full email verification system
+   - Implemented: Token generation (24hr expiry), verification emails, API endpoints (/email/send-verification, /email/verify, /email/resend-verification), rate limiting (2min between sends), emailVerified flag tracking
    - Priority: High
    - Impact: Account security and COPPA compliance
 
@@ -340,10 +343,10 @@ This document identifies features specified in the documentation that are not ye
 
 **Source**: `maternal-app-tech-stack.md`, `maternal-app-api-spec.md`
 
-1. **Email Service Integration**
-   - Status: Not implemented
-   - Current: No email capability
-   - Needed: SendGrid/SMTP for verification, notifications
+1. **Email Service Integration** ✅ COMPLETED
+   - Status: **IMPLEMENTED**
+   - Current: Full Mailgun email service
+   - Implemented: EmailService with Mailgun API, password reset emails, email verification emails, templated HTML emails, error handling and logging
    - Priority: High (for email verification)
    - Impact: User onboarding
 
@@ -1142,10 +1145,10 @@ This document identifies features specified in the documentation that are not ye
 ### Summary Statistics
 
 - **Total Gaps Identified**: 120 features
-  - **Completed**: 14 features ✅ (11.7%)
-  - **Remaining**: 106 features
+  - **Completed**: 17 features ✅ (14.2%)
+  - **Remaining**: 103 features
 - **Critical Priority**: 18 features (2 completed ✅)
-- **High Priority**: 35 features (8 completed ✅)
+- **High Priority**: 35 features (11 completed ✅)
 - **Medium Priority**: 42 features (4 completed ✅)
 - **Low Priority**: 25 features (0 completed)
 
@@ -1163,6 +1166,8 @@ This document identifies features specified in the documentation that are not ye
    - Prompt injection protection with 25+ security patterns
    - Voice intent classification with entity extraction
    - Loading states with 15+ skeleton components
+   - Password reset and email verification flows
+   - Email service with Mailgun integration
 
 3. **Missing Critical Features**: Offline-first functionality, password reset, email verification, and remaining compliance features are the most critical gaps.