Split addy into rootless Quadlets with health checks and Traefik routing

.gitignore

@@ -1,3 +1,18 @@
-# Ignore instance specific configuration files
+# Node-specific configuration and secrets
 config.map
-secrets.yml
+secrets.yml
+*.env
+!*.env.example
+*.conf
+!redis.conf
+!*.conf.example
+# macOS / editors / local agent settings
+.DS_Store
+.AppleDouble
+._*
+.idea/
+.vscode/
+*.swp
+*.swo
+.claude/settings.local.json
+.codex/settings.local.json