add 23 requested stacks from container-requests list

Tdarr, Grocy, Dashy, Traefik, Fider, Twenty CRM, Outline, Chatwoot,
ComfyUI, Picard, VoidAuth, Tinyauth, Tugtainer, Sencho, Authelia,
Mail Archiver, ITFlow, Notifuse, Maybe Finance, DumbBudget, Silverpeas,
Portus, Obsidian — all as _dev stacks following repo conventions.

Harbor and Exportify moved to 'Apps That Will Not be in the Repo'
(installer-generated compose / no published image).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

tugtainer_dev/README.md

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+# Tugtainer
+
+## Overview
+
+Web UI alternative to Watchtower for checking and automating Docker container image updates.
+
+## Project Details
+
+-   **Project Repository:** [GitHub](https://github.com/Quenary/tugtainer)
+-   **Container Image:** [ghcr.io/quenary/tugtainer](https://github.com/Quenary/tugtainer/pkgs/container/tugtainer)
+-   **Documentation:** [GitHub README](https://github.com/Quenary/tugtainer)
+-   **Reverse Proxy Port:** `80`
+
+## Getting Started
+
+1. Start the container: `docker compose up -d`
+2. Open http://localhost:9412 in your browser
+3. Follow the initial setup wizard to configure the application
+
+## Environment Variable Notes
+
+    TUGTAINER_PORT – host port for the web UI
+
+## Volume Notes
+
+    /tugtainer – application data
+    /var/run/docker.sock – read-only Docker socket (required)
+
+## Network Notes
+
+Requires proxy network
+
+## Docker Run
+
+```bash
+docker run -d \
+  --name tugtainer \
+  -p 9412:80 \
+  -v /data/tugtainer:/tugtainer \
+  -v /var/run/docker.sock:/var/run/docker.sock:ro \
+  ghcr.io/quenary/tugtainer:1
+```
+
+## Additional Notes / Gotchas
+
+Upstream states the project is not production-ready — home lab use only.
+It is dependency-aware and can update compose stacks in the right order.
+
+## Dockhand Stack, Deploy from Git
+
+Cookbooks Repository
+stackname: tugtainer_dev
+Compose file path: tugtainer_dev/compose.yaml
+Additional env file (optional): tugtainer_dev/sample.env
+
+Then "Load" tugtainer_dev/sample.env into the Environmental variables in dockhand
+
+Create the Stack

tugtainer_dev/compose.yaml

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+services:
+  tugtainer:
+    image: ${TUGTAINER_IMAGE:-ghcr.io/quenary/tugtainer:1}
+    restart: ${TUGTAINER_RESTART:-unless-stopped}
+    volumes:
+      - ${VOL_PATH:-/data}/tugtainer:/tugtainer
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    ports:
+      - ${TUGTAINER_PORT:-9412}:80
+    networks:
+      - proxy
+
+networks:
+  proxy:
+    external: true

tugtainer_dev/sample.env

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+# Tugtainer
+VOL_PATH=/data
+TUGTAINER_IMAGE=ghcr.io/quenary/tugtainer:1
+TUGTAINER_RESTART=unless-stopped
+TUGTAINER_PORT=9412