feat(database): add Nacos Pulsar Qdrant and ZooKeeper recipes

deploy/database/etcd/3.7/init/README.md

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+# etcd 3.7 initialization
+
+After the server is healthy, the recipe runner creates `root` with password `123456` (or `DB_PASSWORD`), grants it the `root` role, and enables etcd authentication. The named volume keeps the initialized authentication state.