Add benchmark script

Author: codeaholicguy

package-lock.json

@@ -26,7 +26,8 @@
     "test": "jest",
     "test:coverage": "jest --coverage",
     "lint": "eslint src/**/*.ts",
-    "clean": "rm -rf dist"
+    "clean": "rm -rf dist",
+    "benchmark": "npx ts-node --swc scripts/benchmark.ts --items=5000 --searches=300"
   },
   "keywords": [
     "mcp",
@@ -54,6 +55,7 @@
     "@types/uuid": "^10.0.0",
     "chokidar": "^3.6.0",
     "jest": "^29.7.0",
+    "ts-node": "^10.9.2",
     "typescript": "^5.4.5"
   },
   "engines": {
@@ -63,4 +65,4 @@
     "dist",
     "README.md"
   ]
-}
+}