refactor: rename project to MedAssist-ng and update configurations

- Updated environment variables in .env.example for production setup.
- Changed project references from MedAssist to MedAssist-ng in documentation and code.
- Adjusted Docker configurations for new image names and ports.
- Removed deprecated push-images.sh script and added docker-compose.dev.yml for development.
- Updated translation files to reflect new project name.
- Ensured all email notifications and headers reflect the new branding.

docker-compose.yml

@@ -1,46 +1,55 @@
 # =============================================================================
-# DEVELOPMENT DOCKER COMPOSE - Security Hardened
-# =============================================================================
-# Note: Dev containers need write access to volumes for hot-reload.
-# Production containers run as non-root with read-only filesystem.
+# PRODUCTION DOCKER COMPOSE - Security Hardened
 # =============================================================================
 
 services:
-  backend-dev:
-    image: node:22-slim
-    working_dir: /app
-    command: sh -c "npm install && npm run dev"
-    volumes:
-      - ./backend:/app
-      - backend_node_modules:/app/node_modules
-      - ./backend/data:/app/data
+  backend:
+    image: git.danielvolz.org/daniel/medassist-ng/backend:0.0.1
+    container_name: medassist-ng-backend
     env_file:
       - .env
+    volumes:
+      - ./data:/app/data
     ports:
-      - "3000:3000"
+      - "4000:3000"
+    networks:
+      - medassist-ng-net
+    # Security options
     security_opt:
       - no-new-privileges:true
+    read_only: true
+    tmpfs:
+      - /tmp:noexec,nosuid,size=64m
+    cap_drop:
+      - ALL
     healthcheck:
-      test: ["CMD-SHELL", "node -e \"require('http').get('http://localhost:3000/health', (r) => process.exit(r.statusCode === 200 ? 0 : 1)).on('error', () => process.exit(1))\""]
+      test: ["CMD", "/nodejs/bin/node", "-e", "fetch('http://localhost:3000/health').then(r => process.exit(r.ok ? 0 : 1)).catch(() => process.exit(1))"]
       interval: 30s
       timeout: 10s
       retries: 3
-      start_period: 40s
+      start_period: 30s
 
-  frontend-dev:
-    image: node:22-slim
-    working_dir: /app
-    command: sh -c "npm install && npm run dev -- --host --port 5173"
-    volumes:
-      - ./frontend:/app
-      - frontend_node_modules:/app/node_modules
+  frontend:
+    image: git.danielvolz.org/daniel/medassist-ng/frontend:0.0.1
+    container_name: medassist-ng-frontend
     ports:
-      - "5173:5173"
+      - "4174:8080"
+    networks:
+      - medassist-ng-net
+    depends_on:
+      backend:
+        condition: service_healthy
+    # Security options
     security_opt:
       - no-new-privileges:true
-    depends_on:
-      - backend-dev
+    read_only: true
+    tmpfs:
+      - /tmp:noexec,nosuid,size=64m
+      - /var/cache/nginx:noexec,nosuid,size=64m
+      - /var/run:noexec,nosuid,size=64m
+    cap_drop:
+      - ALL
 
-volumes:
-  backend_node_modules:
-  frontend_node_modules:
+networks:
+  medassist-ng-net:
+    driver: bridge