Feature: Docker deployment configuration

- Добавлена поддержка docker-compose для развертывания
- STATIC_ROOT автоматически переключается в prod (/Volume1/DockerAppsData/npm/data/static/)
- Добавлены ALLOWED_HOSTS и CSRF_TRUSTED_ORIGINS из env переменных
- Улучшена обработка .env файла (проверка существования)
- Добавлен gunicorn в requirements.txt
- Добавлены .dockerignore, Dockerfile, docker-compose.yml
- Добавлены example файлы для .env.docker и entrypoint.sh
- Обновлен .gitignore для исключения файлов с секретами

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

docker/docker-compose.yml

@@ -0,0 +1,108 @@
+version: '3.8'
+
+# Все файлы хранятся в /Volume1/DockerAppsData/mixapp/
+# YAML файл хранится в /Volume1/DockerYAML/mix/
+
+services:
+  # PostgreSQL база данных
+  db:
+    image: postgres:15-alpine
+    container_name: mix_postgres
+    restart: unless-stopped
+    env_file:
+      - /Volume1/DockerAppsData/mixapp/app/docker/.env.docker
+    environment:
+      POSTGRES_DB: ${DB_NAME:-inventory_db}
+      POSTGRES_USER: ${DB_USER:-postgres}
+      POSTGRES_PASSWORD: ${DB_PASSWORD:-postgres}
+      POSTGRES_INITDB_ARGS: "--encoding=UTF8 --locale=C"
+    volumes:
+      - /Volume1/DockerAppsData/mixapp/postgres:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-postgres} -d ${DB_NAME:-inventory_db}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    networks:
+      - mix_network
+
+  # Redis для кеша и Celery брокера
+  redis:
+    image: redis:7-alpine
+    container_name: mix_redis
+    restart: unless-stopped
+    command: redis-server --appendonly yes
+    volumes:
+      - /Volume1/DockerAppsData/mixapp/redis:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    networks:
+      - mix_network
+
+  # Django Web приложение
+  web:
+    build:
+      context: /Volume1/DockerAppsData/mixapp/app
+      dockerfile: docker/Dockerfile
+    container_name: mix_web
+    restart: unless-stopped
+    command: web
+    env_file:
+      - /Volume1/DockerAppsData/mixapp/app/docker/.env.docker
+    volumes:
+      - /Volume1/DockerAppsData/mixapp/media:/app/media
+      - /Volume1/DockerAppsData/mixapp/static:/app/staticfiles
+    ports:
+      - "8000:8000"
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+    networks:
+      - mix_network
+
+  # Celery Worker для обработки задач
+  celery-worker:
+    build:
+      context: /Volume1/DockerAppsData/mixapp/app
+      dockerfile: docker/Dockerfile
+    container_name: mix_celery_worker
+    restart: unless-stopped
+    command: celery-worker
+    env_file:
+      - /Volume1/DockerAppsData/mixapp/app/docker/.env.docker
+    volumes:
+      - /Volume1/DockerAppsData/mixapp/media:/app/media
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+    networks:
+      - mix_network
+
+  # Celery Beat для периодических задач
+  celery-beat:
+    build:
+      context: /Volume1/DockerAppsData/mixapp/app
+      dockerfile: docker/Dockerfile
+    container_name: mix_celery_beat
+    restart: unless-stopped
+    command: celery-beat
+    env_file:
+      - /Volume1/DockerAppsData/mixapp/app/docker/.env.docker
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+    networks:
+      - mix_network
+
+networks:
+  mix_network:
+    driver: bridge