🚀 Major Enhancement: Complete AI-Powered LifeRPG Platform with Git LFS

✨ New Features:
- AI-powered habit creation with natural language processing
- HuggingFace transformers integration for sentiment analysis (tracked via Git LFS)
- Advanced predictive analytics and behavioral insights
- Voice & image input capabilities for hands-free habit tracking
- Real-time notifications and community features
- Plugin system with extensible architecture

🔧 Technical Improvements:
- Comprehensive FastAPI backend with 30+ endpoints
- React frontend with PWA capabilities
- Advanced authentication with 2FA support
- RBAC authorization system
- Comprehensive security features (CSRF, rate limiting, audit logging)
- Database migrations and health monitoring
- Docker containerization support
- Git LFS configured for large AI model files (2+ GB)

📚 Documentation & DevOps:
- Complete deployment guides for multiple platforms
- Professional README with feature highlights
- GitHub Actions CI/CD workflows
- Comprehensive API documentation
- Security audit roadmap and compliance framework
- Setup scripts for development environment

🧪 Testing & Quality:
- Comprehensive test suite with 20+ test modules
- Setup verification scripts
- Working development environment with both backend and frontend
- Health checks and monitoring systems

🌟 Ready for:
- Portfolio showcasing
- Community contributions
- Production deployment
- Professional presentation

modern/docker-compose.yml

@@ -1,66 +1,128 @@
-version: '3.8'
+version: "3.8"
 services:
   db:
     image: postgres:16
     environment:
-      POSTGRES_USER: liferpg
-      POSTGRES_PASSWORD: liferpg
-      POSTGRES_DB: liferpg
+      POSTGRES_USER: ${DB_USER:-liferpg}
+      POSTGRES_PASSWORD: ${DB_PASSWORD:-changeme123}
+      POSTGRES_DB: ${DB_NAME:-liferpg}
+      # Security configurations
+      POSTGRES_INITDB_ARGS: "--auth-host=scram-sha-256 --auth-local=scram-sha-256"
     ports:
-      - "5432:5432"
+      - "${DB_PORT:-5432}:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+      - ./backend/db_security.sql:/docker-entrypoint-initdb.d/01-security.sql:ro
     healthcheck:
       test: ["CMD", "bash", "-lc", "cat < /dev/tcp/127.0.0.1/5432"]
       interval: 10s
       timeout: 5s
       retries: 10
+    security_opt:
+      - no-new-privileges:true
+    read_only: true
+    tmpfs:
+      - /tmp
+      - /var/run/postgresql
+    networks:
+      - backend
 
   redis:
     image: redis:7-alpine
+    command: redis-server --requirepass ${REDIS_PASSWORD:-redispassword123} --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
     ports:
-      - "6379:6379"
+      - "${REDIS_PORT:-6379}:6379"
+    volumes:
+      - redis_data:/data
     healthcheck:
-      test: ["CMD", "redis-cli", "ping"]
+      test:
+        [
+          "CMD",
+          "redis-cli",
+          "-a",
+          "${REDIS_PASSWORD:-redispassword123}",
+          "ping",
+        ]
       interval: 5s
       timeout: 3s
       retries: 10
+    networks:
+      - backend
+    security_opt:
+      - no-new-privileges:true
 
   backend:
     build:
       context: ..
       dockerfile: modern/backend/Dockerfile
     environment:
-      DATABASE_URL: postgresql+psycopg2://liferpg:liferpg@db:5432/liferpg
-      FRONTEND_ORIGIN: http://localhost:5173
+      DATABASE_URL: postgresql+psycopg2://${DB_USER:-liferpg}:${DB_PASSWORD:-changeme123}@db:5432/${DB_NAME:-liferpg}
+      FRONTEND_ORIGIN: ${FRONTEND_ORIGIN:-http://localhost:5173}
       CSRF_ENABLE: "true"
-      COOKIE_SECURE: "false"
-      COOKIE_SAMESITE: lax
-      REDIS_URL: redis://redis:6379/0
+      COOKIE_SECURE: "${COOKIE_SECURE:-false}"
+      COOKIE_SAMESITE: ${COOKIE_SAMESITE:-lax}
+      REDIS_URL: redis://:${REDIS_PASSWORD:-redispassword123}@redis:6379/0
+      LIFERPG_JWT_SECRET: ${LIFERPG_JWT_SECRET}
+      ENVIRONMENT: ${ENVIRONMENT:-development}
     depends_on:
       db:
         condition: service_healthy
       redis:
         condition: service_started
     ports:
-      - "8000:8000"
+      - "${BACKEND_PORT:-8000}:8000"
+    networks:
+      - backend
+      - frontend
+    security_opt:
+      - no-new-privileges:true
 
   worker:
     build:
       context: ..
       dockerfile: modern/backend/Dockerfile
     environment:
-      DATABASE_URL: postgresql+psycopg2://liferpg:liferpg@db:5432/liferpg
-      REDIS_URL: redis://redis:6379/0
+      DATABASE_URL: postgresql+psycopg2://${DB_USER:-liferpg}:${DB_PASSWORD:-changeme123}@db:5432/${DB_NAME:-liferpg}
+      REDIS_URL: redis://:${REDIS_PASSWORD:-redispassword123}@redis:6379/0
+      LIFERPG_JWT_SECRET: ${LIFERPG_JWT_SECRET}
+      ENVIRONMENT: ${ENVIRONMENT:-development}
     depends_on:
       db:
         condition: service_healthy
       redis:
         condition: service_healthy
-    command: ["bash","-lc","rq worker -u $REDIS_URL default"]
+    command: ["bash", "-lc", "rq worker -u $REDIS_URL default"]
+    networks:
+      - backend
+    security_opt:
+      - no-new-privileges:true
 
   frontend:
     build:
       context: ..
-    
       dockerfile: modern/frontend/Dockerfile
     ports:
-      - "5173:5173"
+      - "${FRONTEND_PORT:-5173}:5173"
+    depends_on:
+      - backend
+    networks:
+      - frontend
+    security_opt:
+      - no-new-privileges:true
+
+networks:
+  backend:
+    driver: bridge
+    internal: false # Backend network can access external services
+    ipam:
+      config:
+        - subnet: 172.20.0.0/16
+  frontend:
+    driver: bridge
+    internal: false # Frontend network for user-facing services
+
+volumes:
+  postgres_data:
+    driver: local
+  redis_data:
+    driver: local