add devcontainer configs and docker network orchestration

docker-compose.devcontainer.yml

@@ -0,0 +1,72 @@
+version: '3'
+
+services:
+  db:
+    container_name: db
+    image: postgres:13.4
+    volumes:
+      - ./devcontainer-api/initdb:/docker-entrypoint-initdb.d
+    environment:
+      PGGSSENCMODE: disable
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: chummy
+      POSTGRES_HOST_AUTH_METHOD: trust
+    ports:
+      - "5432:5432"
+    expose:
+      - "5432"
+    command:
+      - "postgres"
+      - "-c"
+      - "listen_addresses=*"
+    restart: always
+  redis:
+    container_name: redis
+    image: redis:6.2
+    restart: always
+    command: redis-server --port 6380
+    ports:
+      - "6380:6380"
+    expose:
+      - "6380"
+  dev:
+    container_name: dev
+    image: dev-notification-api
+    build:
+      context: .
+      dockerfile: devcontainer-api/Dockerfile
+    env_file: .env
+    volumes:
+      - .:/workspace:cached
+    command: sleep infinity
+    ports:
+      - 6011:6011
+    expose:
+      - "6011"
+    depends_on:
+      - db
+      - redis
+    links:
+      - db
+    restart: always
+  worker:
+    container_name: worker
+    image: dev-notification-api
+    build:
+      context: .
+      dockerfile: devcontainer-api/Dockerfile
+    env_file: .env
+    volumes:
+      - .:/workspace:cached
+    command: sleep infinity
+    depends_on:
+      - db
+      - redis
+      - dev
+    links:
+      - db
+
+networks:
+  default:
+    name: notify-network
+    external: true