feat: botfights v1 — full fighting game with Kaplay engine

- Vue 3 + Vite + Tailwind 4 frontend with synthwave aesthetic
- Hono backend on port 9100 with SQLite/Drizzle
- Procedural pixel-art sprite generator (48x48, 8 animation states)
- Kaplay fight scene with punch/kick/special/knockback/KO animations
- 12 mock bots across 6 tiers with Elo rating system
- 9 challenge types, 10 fight arenas with modifiers
- Fight replay with staggered battle log and ~1 min timing
- Sprite preview page at /sprites

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

server/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "server",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "seed": "tsx src/seed.ts",
+    "migrate": "tsx src/db/migrate.ts"
+  },
+  "dependencies": {
+    "hono": "^4.7.6",
+    "@hono/node-server": "^1.14.1",
+    "drizzle-orm": "^0.40.1",
+    "better-sqlite3": "^11.9.1",
+    "nanoid": "^5.1.5"
+  },
+  "devDependencies": {
+    "@types/better-sqlite3": "^7.6.13",
+    "@types/node": "^22.13.14",
+    "drizzle-kit": "^0.30.5",
+    "tsx": "^4.19.3",
+    "typescript": "^5.7.3"
+  }
+}