update: generalize docker deployment

docker-compose.dev.yml

@@ -0,0 +1,21 @@
+services:
+  database:
+    image: postgres:16-alpine
+    container_name: wishlist-postgres-test
+    restart: unless-stopped
+    ports:
+      - 5432:5432
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+volumes:
+  db-data: