feat: Create role

defaults/main.yml

@@ -0,0 +1,10 @@
+---
+# defaults file for radicale
+
+radicale_user: radicale
+radicale_root_path: /srv/radicale
+
+radicale_users: []
+# Example:
+#  - name: toto
+#    password: <secret>