[frontend] restructure components

server/compose.yaml

@@ -14,6 +14,18 @@ services:
       retries: 5
     volumes:
       - postgres_data:/var/lib/postgresql/data
+
+  adminer:
+    image: adminer:latest
+    depends_on:
+      - postgres
+    environment:
+      APP_ENV: dev
+      ADMINER_DESIGN: pepa-linha
+      ADMINER_DEFAULT_SERVER: postgres
+    ports:
+      - "8082:8080"
+
 ###> symfony/mercure-bundle ###
   mercure:
     image: dunglas/mercure