feat: add docker-compose

docker/docker-compose.dev.yml

@@ -0,0 +1,20 @@
+services:
+  postgres:
+    image: postgres:16-alpine
+    restart: unless-stopped
+    environment:
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_DB=dofus_manager
+    ports:
+      - "5432:5432"
+    volumes:
+      - postgres_dev_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres -d dofus_manager"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
+volumes:
+  postgres_dev_data: