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/sigvild-gallery/tasks/main.yml

@@ -14,7 +14,7 @@
     home: "{{ sigvild_gallery_home }}"
     create_home: yes
 
-- name: Create directories
+- name: Create directories (excluding pb_data, created later)
   file:
     path: "{{ item }}"
     state: directory
@@ -23,7 +23,6 @@
     mode: '0755'
   loop:
     - "{{ sigvild_gallery_home }}"
-    - "{{ sigvild_gallery_data_dir }}"
     - "{{ sigvild_gallery_web_root }}"
 
 - name: Check for existing gallery data