[hw-8] add: comment service

docker-compose.yaml

@@ -1,6 +1,8 @@
 volumes:
   prometheus_data: {}
   grafana_data: {}
+  shard1-data: {}
+  shard2-data: {}
 
 services:
   cart:
@@ -41,6 +43,20 @@ services:
     deploy:
       replicas: 3
 
+  comments:
+    build: 
+      context: .
+      dockerfile: comments/Dockerfile
+    depends_on:
+      postgres-comments-shard-1:
+        condition: service_started
+      postgres-comments-shard-2:  
+        condition: service_started
+    ports:
+      - "8083:8083"
+      - "8084:8084"
+      - "8085:8085"
+
   postgres-master:
     image: gitlab-registry.ozon.dev/go/classroom-18/students/base/postgres:16
     container_name: postgres-master