Add cider role for Linux and Windows

Cider is a cross-platform Apple Music client. Don't bother installing
Cider on macOS since there is the first party Music app.

roles/cider/tasks/main.yaml

@@ -0,0 +1,13 @@
+---
+- name: install chocolatey package
+  when: ansible_os_family == 'Windows'
+  win_chocolatey:
+    state: latest
+    name: Cider
+
+- name: install flatpak package
+  when: ansible_os_family != 'Windows' and
+        ansible_os_family != 'Darwin'
+  become: true
+  flatpak:
+    name: sh.cider.Cider