feat(reverse-proxy): Add Caddy for reverse proxy

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/reverse_proxy/tasks/configure.yml

@@ -0,0 +1,15 @@
+---
+- name: Ensure Caddy configuration directory exists
+  ansible.builtin.file:
+    path: /etc/caddy
+    state: directory
+    mode: "0755"
+  become: true
+
+- name: Deploy Caddy configuration file
+  ansible.builtin.template:
+    src: Caddyfile.j2
+    dest: "{{ caddy_config_path }}"
+    mode: "0644"
+  become: true
+  notify: Restart Caddy