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

roles/configuration/tasks/extras.yml

@@ -28,7 +28,7 @@
 - name: Create zram config
   when:
     - (os != "debian" or (os_version | string) != "11") and os != "rhel"
-    - os | lower not in ["alpine", "void"]
+    - os not in ["alpine", "void"]
     - system_cfg.features.swap.enabled | bool
   ansible.builtin.copy:
     dest: /mnt/etc/systemd/zram-generator.conf