refactor: change repository path to /srv/www/repo for SELinux compliance

- Update Caddy tasks and templates to serve from /srv/www/repo.
- Update Koji Hub export script to target /srv/www/repo/.
- Redeploy Caddy config via Ansible.
- Update ADR-05 and package compilation documentation.
- Log progress in the project journal.

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

roles/caddy/templates/Caddyfile.j2

@@ -1,4 +1,4 @@
 :80 {
-	root * /srv/repo
+	root * /srv/www/repo
 	file_server browse
 }