Add restart policy for RabbitMQ and Postgres services in Docker Compose

Fix #11

compose.yaml

@@ -32,10 +32,12 @@ services:
   rabbitmq:
     image: rabbitmq
     container_name: musik_rabbitmq
+    restart: unless-stopped
 
   postgres:
     image: postgres:17
     container_name: musik_postgres
+    restart: unless-stopped
     env_file: stack.env
     volumes:
       - /docker/musik/postgres:/var/lib/postgresql/data