feat(postgresql): add ansible role for postgresql deployment

playbooks/postgresql.yml

@@ -1,6 +0,0 @@
----
-- name: Deploy and configure PostgreSQL
-  hosts: "{{ postgresql_hosts | default('postgresql', true) }}"
-  become: "{{ postgresql_become | default(true, true) }}"
-  roles:
-    - role: finallycoffee.databases.postgresql

roles/postgresql/defaults/main/container.yml

@@ -21,8 +21,7 @@ postgresql_container_image: >-2
           '_' + postgresql_container_image_flavour | default('', true),
           '',
         )
-      ),
-      true
+      )
     )
   }}