feat: v2 — queue matchmaking, procedural audio, sprite archetypes, auth

- Add queue-based matchmaking with Elo-proximity and 10s timeout
- Procedural sound engine (SFX, voice announcer, 4-track music)
- Sprite system refactored into 6 archetypes (standard, lobster, sheep, cyborg, blob, tank)
- 42+ fight choreographies with themed/generic/wild card selection
- 4 KO finish styles, super-speed mode, hyperdetail close-ups
- Auth routes, JoinBout page, bot profile with stats
- 7-tier ranking system (Baby through Legend)
- Arena and challenge system expansions

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

.claude/hooks/post-deploy-check.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+# PostToolUse Bash hook: detect deploy commands and remind to test.
+# Triggers after deploy-to-target.sh runs.
+set -euo pipefail
+
+INPUT=$(cat)
+
+CMD=$(python3 -c "
+import json, sys
+try:
+    data = json.loads(sys.stdin.read())
+    print(data.get('tool_input', {}).get('command', ''))
+except: pass
+" <<< "$INPUT")
+
+# Only trigger on deploy commands or git push
+if ! echo "$CMD" | grep -qE 'deploy-to-target|git\s+push'; then
+  exit 0
+fi
+
+TIMESTAMP=$(date '+%Y-%m-%d %H:%M')
+
+python3 -c "
+import json
+
+message = '''Deploy detected at $TIMESTAMP.
+
+Post-deploy checklist:
+1. Test the web UI at http://192.168.1.228
+2. Verify modified apps load correctly
+3. Check backend logs: sudo journalctl -u archipelago -n 20
+4. Check nginx: sudo tail -f /var/log/nginx/error.log
+5. If building ISO, sync system configs to image-recipe/configs/
+6. Update CHANGELOG.md if this is a notable change'''
+
+output = {
+    'hookSpecificOutput': {
+        'hookEventName': 'PostToolUse',
+        'deployReminder': message
+    }
+}
+print(json.dumps(output))
+"