Add auto-deployment infrastructure for all 4 LXCs

- Per-LXC deploy scripts (lxc151-hookshot, lxc106-cinny, lxc139-landing, lxc110-draupnir)
- Per-LXC webhook hook configs with unique HMAC-SHA256 secrets
- Livekit graceful restart script + systemd timer (waits for zero active calls)
- Fix hookshot/deploy.sh capitalization bug (Uptime-Kuma, Tinker-Tickets, etc.)

Each LXC independently clones repo and runs its own deploy.sh via adnanh/webhook on port 9000.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

hookshot/deploy.sh

@@ -24,8 +24,9 @@ DIR="$(cd "$(dirname "$0")" && pwd)"
 deploy_hook() {
     local file="$1"
     local filename="$(basename "$file" .js)"
-    # Capitalize first letter to match state_key (e.g. proxmox -> Proxmox)
-    local state_key="$(echo "$filename" | sed 's/\b\(.\)/\u\1/g' | sed 's/-\(.\)/\u\1/g')"
+    # Capitalize first letter of each hyphen-separated word, preserving hyphens
+    # e.g. proxmox -> Proxmox, uptime-kuma -> Uptime-Kuma, tinker-tickets -> Tinker-Tickets
+    local state_key="$(python3 -c "import sys; s='$filename'; print('-'.join(w.capitalize() for w in s.split('-')))")"
     local fn="$(cat "$file")"
     local encoded_room="$(python3 -c "import urllib.parse; print(urllib.parse.quote('$MATRIX_ROOM'))")"
     local encoded_key="$(python3 -c "import urllib.parse; print(urllib.parse.quote('$state_key'))")"