docs: update README and docs to reflect Phase 1.5 completion

Update documentation to accurately reflect all features implemented in Phase 1.5:

README.md updates:
- Replace outdated "mockup" references with real implementation status
- Add comprehensive feature list with Phase 1.5 additions
- Document 7 database tables (added event_participants)
- Add user profile features (social media, location, public profiles)
- Add event security features (unique slugs)
- Update tech stack versions and test coverage (81%+)
- Add detailed setup instructions for dev and prod profiles
- Update roadmap to show Phase 1.5 as completed

SESSION_CONTEXT.md updates:
- Update current status to Phase 1.5 completed (65% overall)
- Add new features to "What Works Now" section
- Update database schema to 7 tables with all Phase 1.5 fields
- Add new migrations (event slugs)
- Update key files list with Phase 1.5 changes
- Update frontend routes to use slugs (/events/:slug/chat)

TODO.md updates:
- Mark Phase 1.5 as completed with full feature list
- Update progress tracking table (65% overall completion)
- Update last modified date to 2025-11-13

Phase 1.5 features documented:
- Email verification (AWS SES with link + PIN code)
- Password reset workflow
- WSDC API integration
- User profiles (social media links: YouTube, Instagram, Facebook, TikTok)
- User location (country dropdown with 195 countries, city)
- Public profiles accessible at /{username}
- Event participation tracking (auto-save joined events)
- Event security (12-char unique slugs, prevent ID enumeration)

docs/SESSION_CONTEXT.md

@@ -15,19 +15,23 @@
 
 ## Current Status
 
-**Phase:** 1.5 (Email Verification & WSDC Integration) - ✅ COMPLETED
-**Progress:** ~60%
+**Phase:** 1.5 (Email Verification & WSDC Integration + User Profiles + Security) - ✅ COMPLETED
+**Progress:** ~65%
 **Next Goal:** Phase 2 - Core Features (Matches API, Ratings, WebRTC signaling)
 
 ### What Works Now
 - ✅ Docker Compose (nginx:8080 + frontend + backend + PostgreSQL)
-- ✅ All frontend views with mockups
+- ✅ All frontend views with real API integration
 - ✅ Backend API (Node.js + Express)
-- ✅ PostgreSQL database with 6 tables (Prisma ORM)
+- ✅ PostgreSQL database with 7 tables (Prisma ORM)
 - ✅ Real authentication (JWT + bcrypt)
 - ✅ **Email verification (AWS SES with link + PIN code) - Phase 1.5**
 - ✅ **Password reset workflow - Phase 1.5**
 - ✅ **WSDC ID integration for auto-fill registration - Phase 1.5**
+- ✅ **User profiles with social media & location - Phase 1.5**
+- ✅ **Public profiles (/{username}) - Phase 1.5**
+- ✅ **Event participation tracking - Phase 1.5**
+- ✅ **Event security (unique slugs, no ID enumeration) - Phase 1.5**
 - ✅ Real-time chat (Socket.IO for event & match rooms)
 - ✅ WebRTC P2P transfer UI mockup
 
@@ -103,28 +107,37 @@
 ## Key Files
 
 **Frontend:**
-- `frontend/src/pages/RegisterPage.jsx` - **NEW: Two-step registration (WSDC lookup + form) - Phase 1.5**
-- `frontend/src/pages/VerifyEmailPage.jsx` - **NEW: Email verification (link + code) - Phase 1.5**
-- `frontend/src/pages/ForgotPasswordPage.jsx` - **NEW: Request password reset - Phase 1.5**
-- `frontend/src/pages/ResetPasswordPage.jsx` - **NEW: Reset password with token - Phase 1.5**
-- `frontend/src/components/common/PasswordStrengthIndicator.jsx` - **NEW: Password strength indicator - Phase 1.5**
-- `frontend/src/components/common/VerificationBanner.jsx` - **NEW: Email verification banner - Phase 1.5**
-- `frontend/src/pages/EventChatPage.jsx` - Event chat with Socket.IO real-time messaging
+- `frontend/src/pages/RegisterPage.jsx` - Two-step registration (WSDC lookup + form)
+- `frontend/src/pages/VerifyEmailPage.jsx` - Email verification (link + code)
+- `frontend/src/pages/ForgotPasswordPage.jsx` - Request password reset
+- `frontend/src/pages/ResetPasswordPage.jsx` - Reset password with token
+- `frontend/src/pages/ProfilePage.jsx` - **UPDATED: Edit profile (social media, location) - Phase 1.5**
+- `frontend/src/pages/PublicProfilePage.jsx` - **NEW: View other user profiles - Phase 1.5**
+- `frontend/src/pages/EventsPage.jsx` - **UPDATED: Real API, joined events first - Phase 1.5**
+- `frontend/src/pages/EventChatPage.jsx` - **UPDATED: Uses slugs instead of IDs - Phase 1.5**
 - `frontend/src/pages/MatchChatPage.jsx` - Private chat + WebRTC mockup
+- `frontend/src/components/common/PasswordStrengthIndicator.jsx` - Password strength indicator
+- `frontend/src/components/common/VerificationBanner.jsx` - Email verification banner
 - `frontend/src/contexts/AuthContext.jsx` - JWT authentication integration
-- `frontend/src/services/api.js` - API client (extended with email verification & WSDC lookup)
+- `frontend/src/services/api.js` - **UPDATED: eventsAPI uses slugs - Phase 1.5**
 - `frontend/src/services/socket.js` - Socket.IO client connection manager
+- `frontend/src/data/countries.js` - **NEW: List of 195 countries - Phase 1.5**
 
 **Backend:**
-- `backend/src/controllers/auth.js` - **UPDATED: Register, login, email verification, password reset - Phase 1.5**
-- `backend/src/controllers/wsdc.js` - **NEW: WSDC API proxy for dancer lookup - Phase 1.5**
-- `backend/src/utils/email.js` - **NEW: AWS SES email service with HTML templates - Phase 1.5**
-- `backend/src/utils/auth.js` - **UPDATED: Token generation utilities - Phase 1.5**
-- `backend/src/middleware/auth.js` - **UPDATED: Email verification middleware - Phase 1.5**
+- `backend/src/controllers/auth.js` - Register, login, email verification, password reset
+- `backend/src/controllers/user.js` - **UPDATED: Profile updates (social, location) - Phase 1.5**
+- `backend/src/controllers/wsdc.js` - WSDC API proxy for dancer lookup
+- `backend/src/routes/events.js` - **UPDATED: Uses slugs instead of IDs - Phase 1.5**
+- `backend/src/routes/users.js` - **UPDATED: Public profile endpoint - Phase 1.5**
+- `backend/src/socket/index.js` - **UPDATED: Slug-based event rooms, participation tracking - Phase 1.5**
+- `backend/src/utils/email.js` - AWS SES email service with HTML templates
+- `backend/src/utils/auth.js` - Token generation utilities
+- `backend/src/middleware/auth.js` - Email verification middleware
+- `backend/src/middleware/validators.js` - **UPDATED: Social media URL validation - Phase 1.5**
 - `backend/src/server.js` - Express server with Socket.IO integration
-- `backend/src/socket/index.js` - Socket.IO server (event/match rooms, 89% coverage)
-- `backend/prisma/schema.prisma` - **UPDATED: Extended User model - Phase 1.5**
-- `backend/prisma/migrations/20251113151534_add_wsdc_and_email_verification/` - **NEW migration**
+- `backend/prisma/schema.prisma` - **UPDATED: 7 tables (social, location, event_participants, slugs) - Phase 1.5**
+- `backend/prisma/migrations/20251113151534_add_wsdc_and_email_verification/` - Phase 1.5 migration
+- `backend/prisma/migrations/20251113202500_add_event_slug/` - **NEW: Event slugs migration - Phase 1.5**
 
 **Config:**
 - `docker-compose.yml` - nginx, frontend, backend, PostgreSQL
@@ -135,21 +148,25 @@
 
 ## Database Schema (Implemented - Prisma)
 
-6 tables with relations:
+7 tables with relations:
 - `users` - **EXTENDED in Phase 1.5:**
   - Base: id, username, email, password_hash, avatar, created_at, updated_at
   - **WSDC:** first_name, last_name, wsdc_id
   - **Email Verification:** email_verified, verification_token, verification_code, verification_token_expiry
   - **Password Reset:** reset_token, reset_token_expiry
-- `events` - id, name, location, start_date, end_date, description, worldsdc_id
+  - **Social Media:** youtube_url, instagram_url, facebook_url, tiktok_url
+  - **Location:** country, city
+- `events` - id, **slug (unique)**, name, location, start_date, end_date, description, worldsdc_id, participants_count
+- `event_participants` - **NEW in Phase 1.5:** id, user_id, event_id, joined_at (many-to-many)
 - `chat_rooms` - id, event_id, match_id, type (event/private), created_at
 - `messages` - id, room_id, user_id, content, type, created_at
 - `matches` - id, user1_id, user2_id, event_id, room_id, status, created_at
-- `ratings` - id, match_id, rater_id, rated_id, score, comment, created_at
+- `ratings` - id, match_id, rater_id, rated_id, score, comment, would_collaborate_again, created_at
 
 **Migrations:**
 - `20251112205214_init` - Initial schema
-- `20251113151534_add_wsdc_and_email_verification` - **Phase 1.5 migration**
+- `20251113151534_add_wsdc_and_email_verification` - Phase 1.5 (email, WSDC, social, location)
+- `20251113202500_add_event_slug` - **Phase 1.5 (event security - unique slugs)**
 
 **Seed data:** 3 events, 2 users, event chat rooms
 
@@ -291,9 +308,14 @@ RUN apk add --no-cache openssl
 ## Quick Reference - Frontend Routes
 
 - `/login` - Login page
-- `/register` - Registration page
-- `/events` - Event list
-- `/events/:id/chat` - Event chat (public)
+- `/register` - Two-step registration (WSDC lookup + form)
+- `/verify-email` - Email verification (link + PIN code)
+- `/forgot-password` - Request password reset
+- `/reset-password/:token` - Reset password with token
+- `/profile` - Edit user profile (social media, location)
+- `/:username` - Public profile view
+- `/events` - Event list (joined events first)
+- `/events/:slug/chat` - Event chat (public, real-time Socket.IO)
 - `/matches/:id/chat` - Private 1:1 chat + WebRTC mockup
 - `/matches/:id/rate` - Rate partner
 - `/history` - Match history
@@ -334,5 +356,12 @@ RUN apk add --no-cache openssl
 
 **Last Updated:** 2025-11-13
 **Phase 1 Status:** ✅ COMPLETED - Backend Foundation (Express + PostgreSQL + JWT + Socket.IO)
-**Phase 1.5 Status:** ✅ COMPLETED - Email Verification & WSDC Integration (AWS SES + Password Reset + WSDC API)
+**Phase 1.5 Status:** ✅ COMPLETED - Email Verification & WSDC Integration & User Profiles & Security
+  - AWS SES email verification (link + PIN)
+  - Password reset workflow
+  - WSDC API integration
+  - User profiles (social media, location)
+  - Public profiles (/{username})
+  - Event participation tracking
+  - Event security (unique slugs, no ID enumeration)
 **Next Phase:** Phase 2 - Core Features (Matches API + Ratings + WebRTC)