feat: enhance authentication system with token-based login and session management

- Updated the backend to support token-based authentication, replacing basic auth.
- Added session management functions for creating, invalidating, and refreshing sessions.
- Refactored user routes to include login and logout endpoints.
- Modified frontend to handle token storage and session validation.
- Improved user experience by ensuring sessions are invalidated upon password changes.

web/backend/Dockerfile

@@ -13,6 +13,11 @@ RUN npm ci --only=production
 
 # Copiar código de la aplicación
 COPY server.js .
+COPY config/ ./config/
+COPY middlewares/ ./middlewares/
+COPY routes/ ./routes/
+COPY services/ ./services/
+COPY utils/ ./utils/
 
 # Exponer puerto
 EXPOSE 3001