service: Better use podman secrets for database passwords

roles/service/tasks/database.yaml

@@ -1,8 +1,4 @@
 ---
-- name: Include database variables
-  ansible.builtin.include_vars:
-    file: database.yaml
-
 - name: Database container for {{ service_name }}
   ansible.builtin.import_role:
     name: container
@@ -22,14 +18,3 @@
       POSTGRES_PASSWORD_FILE: "/run/secrets/{{ _service_database_name }}"
       POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"
     container_auto_update: "{{ service_auto_update }}"
-
-- name: Get database secret info
-  containers.podman.podman_secret_info:
-    name: "{{ _service_database_name }}"
-    showsecret: true
-  register: _service_database_secret
-
-- name: Set database-related variables
-  ansible.builtin.set_fact:
-    _service_database_password: "{{ _service_database_secret.secrets[0].SecretData }}"
-    _service_container_requires: "{{ _service_container_requires + [_service_database_name + '.service'] }}"