feat: initial Greasy Sprocket website — Astro static + Go feedback service

- Astro 5.x static site with content collections for extensions
- Pages: index, [slug] (per-extension), coffee (Ko-fi), feedback form
- Go binary gs-feedback: SQLite storage + Discord webhook notification
- Nginx config: static serving + POST proxy to Go backend
- Deploy script: build + rsync to VPS
- ThockBoard landing page with features and sound pack listing

deploy/deploy.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Deploy Greasy Sprocket website to VPS
+# Usage: VPS_IP=1.2.3.4 bash deploy/deploy.sh
+
+VPS_IP="${VPS_IP:?Set VPS_IP env var}"
+SSH_KEY="${SSH_KEY:-$HOME/.hermes/id_rsa_gs}"
+SSH_USER="${SSH_USER:-root}"
+
+echo "=== Building Astro ==="
+cd astro
+pnpm install --frozen-lockfile 2>/dev/null || pnpm install
+pnpm run build
+cd ..
+
+echo "=== Building Go feedback service ==="
+cd feedback-svc
+make build
+cd ..
+
+echo "=== Uploading to VPS ==="
+# Upload static files
+rsync -avz --delete astro/dist/ "${SSH_USER}@${VPS_IP}:/var/www/greasysprocket.com/"
+
+# Upload Go binary
+scp -i "$SSH_KEY" feedback-svc/bin/gs-feedback "${SSH_USER}@${VPS_IP}:/usr/local/bin/gs-feedback"
+
+# Upload systemd service (if changed)
+scp -i "$SSH_KEY" deploy/gs-feedback.service "${SSH_USER}@${VPS_IP}:/etc/systemd/system/gs-feedback.service"
+
+echo "=== Restarting services ==="
+ssh -i "$SSH_KEY" "${SSH_USER}@${VPS_IP}" '
+  chmod +x /usr/local/bin/gs-feedback &&
+  mkdir -p /var/lib/gs-feedback &&
+  chown www-data:www-data /var/lib/gs-feedback &&
+  systemctl daemon-reload &&
+  systemctl restart gs-feedback &&
+  systemctl reload nginx &&
+  echo "✅ Deploy complete"
+'