Pull in code from pool_elo

need to re-integrate yugioh code

.dev_docker/.env

@@ -0,0 +1,4 @@
+POSTGRES_DB=yugi_app
+POSTGRES_USER=yugi
+POSTGRES_PASSWORD=yugi
+DATABASE_URL=postgres://yugi:yugi@db:5432/yugi_app

.dev_docker/docker-compose.yml

@@ -0,0 +1,18 @@
+services:
+  db:
+    image: postgres:15.3-alpine
+    restart: unless-stopped
+    ports:
+      - 5433:5432
+    networks:
+      - db
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    env_file:
+      - .env
+
+volumes:
+  postgres-data:
+
+networks:
+  db: