Huge role refactoring/cleanup. Other commits will propably follow. Because some bugs will exist. Still important for longrun and also for auto docs/help/slideshow generation

roles/desktop-gnome-terminal/tasks/main.yml

@@ -0,0 +1,12 @@
+- name: Install Gnome Terminal
+# @see https://en.wikipedia.org/wiki/GNOME_Terminal
+  community.general.pacman:
+    name:
+      - gnome-terminal
+    state: present
+
+- name: "Set zsh as default shell for {{users.client.username}}"
+  user:
+    name: "{{users.client.username}}"
+    shell: /usr/bin/zsh
+  become: true