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

now-what.md

@@ -0,0 +1,25 @@
+# Now what?
+
+- [ ] Redeploy on clean VPS to test playbook
+    - [ ] Must set up mini-vps for sigvild and devigo
+
+- [ ] What gets served on jnss.me?
+- [ ] Backups
+
+- [ ] Configure and set up Nextcloud
+    - [ ] OAuth
+    - [ ] Settings
+    - [ ] Contacts and calendars
+    - [ ] Storage bucket integration?
+
+- [ ] Gitea
+    - [ ] SSH setup
+
+- [ ] Authentik Invitations for users?
+
+- [ ] Sail the high seas
+    - [ ] Set up Jellyfin
+    - [ ] Set up *arr applications
+
+- [ ] "Blog post"
+