Add TypeScript ESLint and update React type dependencies

Author: cursoragent

package.json

@@ -109,6 +109,8 @@
     "@types/react": "18.3.12",
     "@types/react-dom": "18.3.1",
     "@types/ws": "^8.5.10",
+    "@typescript-eslint/eslint-plugin": "^6.19.0",
+    "@typescript-eslint/parser": "^6.19.0",
     "autoprefixer": "^10.4.17",
     "concurrently": "^9.1.0",
     "dotenv-cli": "^7.4.1",