fix(web): add dynamic export to rithmomachia page

Attempt to fix "Cannot access 'Z' before initialization" error during
static generation by forcing dynamic rendering.

Note: This doesn't fully resolve the initialization issue, but prevents
build from attempting static generation which causes the error.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

apps/web/src/app/arcade/rithmomachia/page.tsx

@@ -2,6 +2,9 @@
 
 import { rithmomachiaGame } from '@/arcade-games/rithmomachia'
 
+// Force dynamic rendering to avoid build-time initialization errors
+export const dynamic = 'force-dynamic'
+
 const { Provider, GameComponent } = rithmomachiaGame
 
 export default function RithmomachiaPage() {