fix: add missing framer-motion dependency

Was imported in collection/index.tsx but not in package.json,
causing build failures in CI.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package.json

@@ -39,6 +39,7 @@
 		"@tanstack/react-router": "^1.167.0",
 		"clsx": "^2.1.1",
 		"drizzle-orm": "^0.45.1",
+		"framer-motion": "^12.38.0",
 		"hono": "^4.12.8",
 		"lucide-react": "^0.577.0",
 		"react": "^19.2.4",