feat(repo): deploy DNF mxos.repo configuration file on repo server

Provide a downloadable DNF repo configuration file at
http://cs10-repo.mx-os/mxos.repo that points to our CentOS Stream 10
BaseOS structured layout (binary, debug, and source packages).

Co-developed-by: Gemini AI <renich+gemini@woralelandia.com>
Signed-off-by: Rénich Bon Ćirić <renich@woralelandia.com>

roles/caddy/tasks/main.yaml

@@ -17,6 +17,14 @@
     owner: root
     group: root
 
+- name: Deploy mxos.repo file
+  ansible.builtin.template:
+    src: mxos.repo.j2
+    dest: /srv/www/repo/mxos.repo
+    owner: root
+    group: root
+    mode: '0644'
+
 - name: Deploy Caddyfile
   ansible.builtin.template:
     src: Caddyfile.j2