refactor: move test scripts to project root

package.json

@@ -17,6 +17,7 @@
     "cli": "yarn workspace client start",
     "lint": "eslint --ext .js,.vue .",
     "format": "prettier --ignore-path .prettierignore --write app server",
+    "test": "yarn node --experimental-vm-modules $(yarn bin jest)",
     "clean": "yarn workspace server clean"
   },
   "devDependencies": {