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

stacks/ghost/docker-compose.yml

@@ -0,0 +1,37 @@
+services:
+  ghost:
+    image: ghost:4-alpine
+    container_name: ghost
+    restart: unless-stopped
+    expose:
+      - 2368
+    networks:
+      - web
+      - default
+    environment:
+      database__client: mysql
+      database__connection__host: db
+      database__connection__user: root
+      database__connection__password: ${GHOST_DB_PASSWORD}
+      database__connection__database: ghost
+      url: https://ghost.${DOMAIN}
+    volumes:
+      - ./content:/var/lib/ghost/content
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.ghost.entrypoints=https"
+      - "traefik.http.routers.ghost.rule=Host(`ghost.${DOMAIN}`)"
+      - "traefik.http.routers.ghost.tls.certresolver=http"
+
+  db:
+    image: mysql:5.7
+    container_name: ghost-db
+    restart: unless-stopped
+    environment:
+      MYSQL_ROOT_PASSWORD: ${GHOST_DB_PASSWORD}
+    volumes:
+      - ./mysql:/var/lib/mysql
+
+networks:
+  web:
+    external: true