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

site.yml

@@ -1,29 +1,22 @@
 ---
-# Security hardening establishes secure foundation before web services
+# Main Site Deployment Playbook
+#
+# This playbook orchestrates deployment across all hosts:
+# - Homelab (arch-vps): Personal services and experimentation
+# - Production (mini-vps): Client projects requiring high uptime
+#
+# Usage:
+#   ansible-playbook site.yml                    # Deploy everything
+#   ansible-playbook site.yml -l homelab         # Deploy only homelab
+#   ansible-playbook site.yml -l production      # Deploy only production
+#   ansible-playbook site.yml --tags caddy       # Deploy Caddy everywhere
+
+# Security hardening playbook (optional, currently commented out)
+# Establishes secure foundation before web services
 # - import_playbook: playbooks/security.yml
 
-- name: Deploy Core Infrastructure
-  hosts: arch-vps
-  become: true
-  gather_facts: true
-  
-  roles:
-    # Infrastructure services
-    # - role: postgresql
-    #   tags: ['postgresql', 'infrastructure', 'database']
-    # - role: valkey
-    #   tags: ['valkey', 'redis', 'infrastructure', 'cache']
-    # - role: podman
-    #   tags: ['podman', 'containers', 'infrastructure']
-    # - role: caddy
-    #   tags: ['caddy', 'infrastructure', 'web']
-    
-    # Application services  
-    # - role: sigvild-gallery
-    #   tags: ['sigvild', 'gallery', 'wedding']
-    # - role: gitea
-    #   tags: ['gitea', 'git', 'development']
-    - role: nextcloud
-      tags: ['nextcloud']
-    # - role: authentik
-    #   tags: ['authentik']
+# Deploy homelab infrastructure on arch-vps
+- import_playbook: playbooks/homelab.yml
+
+# Deploy production services on mini-vps
+- import_playbook: playbooks/production.yml