refactor(standardize): fix sudoers lecture syntax, extract ssh config, remove redundant os filters

roles/configuration/tasks/locales.yml

@@ -78,15 +78,3 @@
         content: "LANG={{ system_cfg.locale }}"
         dest: /mnt/etc/locale.conf
         mode: "0644"
-
-- name: Ensure SSH password authentication is enabled
-  ansible.builtin.lineinfile:
-    path: /mnt/etc/ssh/sshd_config
-    regexp: "^#?PasswordAuthentication\\s+"
-    line: "PasswordAuthentication yes"
-
-- name: SSH permit root login
-  ansible.builtin.replace:
-    path: /mnt/etc/ssh/sshd_config
-    regexp: "^#?PermitRootLogin.*"
-    replace: "PermitRootLogin yes"