add global docker setting

update env.example, add docker-compose.yml for start all services

docker-compose.yml

@@ -1,3 +1,6 @@
+# Полный стек: docker compose up --build -d  → web :3000, api :3001, postgres :5434 (хост)
+# Только БД: docker compose up -d postgres
+
 services:
   postgres:
     image: postgres:16-alpine
@@ -11,6 +14,52 @@ services:
       - "5434:5432"
     volumes:
       - postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U brandbook -d brandbook"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+
+  api:
+    build:
+      context: .
+      dockerfile: docker/Dockerfile.api
+    container_name: brandbook_api
+    restart: unless-stopped
+    ports:
+      - "3001:3001"
+    environment:
+      DATABASE_URL: postgresql://brandbook:brandbook@postgres:5432/brandbook
+      PORT: "3001"
+    depends_on:
+      postgres:
+        condition: service_healthy
+    healthcheck:
+      test:
+        [
+          "CMD-SHELL",
+          "wget -qO- http://127.0.0.1:3001/ >/dev/null || exit 1",
+        ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 40s
+
+  web:
+    build:
+      context: .
+      dockerfile: docker/Dockerfile.web
+      args:
+        NEXT_PUBLIC_API_URL: ${NEXT_PUBLIC_API_URL:-http://localhost:3001}
+    container_name: brandbook_web
+    restart: unless-stopped
+    ports:
+      - "3000:3000"
+    environment:
+      PORT: "3000"
+    depends_on:
+      api:
+        condition: service_healthy
 
 volumes:
   postgres_data: