Homepage: tab layout, RSS proxy, and deploy docs

- Reorganize services into OPS/DATA/FEEDS/LINKS tabs with compact DB grid
- Add rss-proxy service (29 FDE feeds) and Intel feed groups
- Update Palantir theme CSS/JS; Dell wordmark SVG; Proxmox API token auth
- Add deploy/docker-compose.homepage.yml and config/homepage/README.md
- Stop tracking runtime logs; add .gitignore

config/homepage/README.md

@@ -0,0 +1,38 @@
+# ATC Lakehouse Homepage
+
+Palantir-style ops dashboard for Forward Deployed Engineering (Dell ATC).
+
+## Tabs
+
+| Tab | Content |
+|-----|---------|
+| OPS | Data pipeline, analytics, infrastructure, Docker |
+| DATA | Database connection tiles (db01 + db02) |
+| FEEDS | Live RSS widgets via `rss-proxy` |
+| LINKS | Static docs & bookmarks (no RSS) |
+
+## Key files
+
+- `settings.yaml` — layout, tabs, theme
+- `services.yaml` — service tiles, widgets, DB URIs
+- `widgets.yaml` — header logo, Proxmox widget
+- `proxmox.yaml` — Proxmox API token (keep private)
+- `docker.yaml` — Docker socket integration
+- `custom.css` / `custom.js` — Palantir theme, scanlines
+
+## RSS proxy
+
+Feeds are defined in `../../rss-proxy/server.py`. Rebuild after changes:
+
+```bash
+cd /root/lakehouse/rss-proxy && docker build -t rss-proxy:latest .
+docker restart rss-proxy
+docker exec homepage wget -qO- http://127.0.0.1:3000/api/revalidate
+```
+
+## Deploy
+
+```bash
+cd /root/lakehouse
+docker compose -f deploy/docker-compose.homepage.yml up -d --build
+```