feat: add docker-compose

docker-compose.yml

+version: '3.1'
+services:
+  storea-db:
+    image: postgres
+    restart: always
+    volumes:
+      - cours_intes:/var/lib/postgresql
+    ports:
+      - 8070:5432
+    environment:
+      POSTGRES_USER: user
+      POSTGRES_PASSWORD: password
+      POSTGRES_DB: storeA
+  storeb-db:
+    image: postgres
+    restart: always
+    volumes:
+      - cours_intes:/var/lib/postgresql
+    ports:
+      - 8075:5432
+    environment:
+      POSTGRES_USER: user
+      POSTGRES_PASSWORD: password
+  adminer:
+    image: adminer
+    restart: always
+    ports:
+      - 8090:8080
+  app_a:
+    image: app_store_a:latest
+    ports:
+      - 8081:8080
+  app_b:
+    image: app_store_b:latest
+    ports:
+      - 8082:3000
+  app_c:
+    image: haingue/intes:latest
+    ports:
+      - 8083:8085
+networks:
+  default:
+    driver: bridge
+volumes:
+    cours_intes:
+        external: false
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