Refactor(ansible): Correctly generate client config via role

roles/wireguard_server/tasks/generate_client.yml

@@ -0,0 +1,9 @@
+---
+- name: Generate WireGuard client config
+  template:
+    src: wireguardclient.conf
+    dest: "{{ lookup('env', 'HOME') }}/{{ user }}.conf"
+    owner: "{{ ansible_user_id }}"
+    group: "{{ ansible_user_id }}"
+    mode: '0644'
+  delegate_to: localhost