feat: add patroni/psql cluster

- add patroni puppet module
- add patroni role and hieradata
- add sql/patroni class that utilised consul

site/roles/manifests/infra/sql/patroni.pp

@@ -0,0 +1,12 @@
+# a role to deploy a postgresql/patroni node
+class roles::infra::sql::patroni {
+  if $facts['firstrun'] {
+    include profiles::defaults
+    include profiles::firstrun::init
+  }else{
+    include profiles::defaults
+    include profiles::base
+    include profiles::base::datavol
+    include profiles::sql::patroni
+  }
+}