Migrate sigvild-gallery to production environment

- Add multi-environment architecture (homelab + production)
- Create production environment (mini-vps) for client projects
- Create homelab playbook for arch-vps services
- Create production playbook for mini-vps services
- Move sigvild-gallery from homelab to production
- Restructure variables: group_vars/production + host_vars/arch-vps
- Add backup-sigvild.yml playbook with auto-restore functionality
- Fix restore logic to check for data before creating directories
- Add manual variable loading workaround for Ansible 2.20
- Update all documentation for multi-environment setup
- Add ADR-007 documenting multi-environment architecture decision

roles/caddy/tasks/main.yml

@@ -1,7 +1,7 @@
 ---
 - name: Check if DNS challenge is needed
   set_fact:
-    dns_challenge_needed: "{{ caddy_dns_provider == 'cloudflare' and cloudflare_api_token != '' }}"
+    dns_challenge_needed: "{{ caddy_dns_provider == 'cloudflare' }}"
 
 - name: Check if Caddy is already installed
   command: /usr/bin/caddy version