regroup backend and frontend in app folder

app/docker-compose.yml

@@ -0,0 +1,48 @@
+services:
+  migrate:
+      image: migrate/migrate
+      volumes:
+        - ./backend/migrations:/migrations
+      networks:
+        - app-net
+      command: -path=/migrations/ -database "postgres://admin:admin@db:5432/monitoring?sslmode=disable" up
+      depends_on:
+        db:
+          condition: service_healthy
+  app:
+    build: .
+    container_name: sm-app
+    ports:
+      - "8082:80"
+    networks:
+      - app-net
+    depends_on:
+      migrate:
+        condition: service_completed_successfully
+
+  db:
+    image: postgres:16-alpine
+    container_name: db
+    environment:
+      POSTGRES_USER: admin
+      POSTGRES_PASSWORD: admin
+      POSTGRES_DB: monitoring
+    ports:
+      - "5432:5432"
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    networks:
+      - app-net
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U admin -d monitoring"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
+networks:
+  app-net:
+    driver: bridge
+
+volumes:
+  db-data:
+  node-data: