Initial commit: 23 docker stacks for GitOps deployment

Stacks included:
- Infrastructure: traefik, authentik, gitea, registry, watchtower, dockge
- Monitoring: smokeping, changedetection
- Apps: ghost, gollum, wallabag, radicale, invidious, xbackbone, filebrowser, syncthing, zerotier
- Custom: obsidian-tools, memento, perilous, ramz, bookclub, brain

🤖 Generated with Claude Code

.gitignore

@@ -0,0 +1,26 @@
+# Environment files (secrets are in Gitea)
+.env
+*.env
+!.env.template
+!.env.example
+
+# Data directories
+*/data/
+*/postgres/
+*/redis/
+*/config/
+*/upload/
+*/media/
+*/certs/
+acme.json
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Editor files
+*.swp
+*.swo
+*~
+.idea/
+.vscode/