Migrate Portainer stacks to Komodo

- Add 11 new stack compose files from syn01 and syn02
- syn01 stacks: postgres01, paperless-ngx, minio, beszel-hub, gitea, adguard
- syn02 stacks: radarr, lidarr, sabnzbd, sonarr, arr-cleanup
- Update resources.toml with all new stack definitions
- Remove embedded file_contents from prowlarr stack
- Use environment variables for sensitive data (passwords, API keys)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

stacks/adguard.compose.yml

@@ -0,0 +1,15 @@
+services:
+  adguard:
+    image: adguard/adguardhome
+    container_name: AdGuard
+    mem_limit: 2g
+    cpu_shares: 768
+    security_opt:
+      - no-new-privileges:true
+    network_mode: host
+    volumes:
+      - /volume1/docker/adguard/config:/opt/adguardhome/conf:rw
+      - /volume1/docker/adguard/data:/opt/adguardhome/work:rw
+    environment:
+      TZ: America/Los_Angeles
+    restart: on-failure:5