document configurations required for formatting and linting

vue/package.json

@@ -61,6 +61,7 @@
     "babel-eslint": "^10.1.0",
     "eslint": "^8.46.0",
     "eslint-plugin-vue": "^8.7.1",
+    "prettier": "^3.2.5",
     "typescript": "~5.3.3",
     "vue-cli-plugin-i18n": "^2.3.2",
     "webpack-bundle-tracker": "3.0.1",
@@ -102,6 +103,7 @@
     "printWidth": 179,
     "trailingComma": "es5",
     "tabWidth": 2,
-    "semi": false
+    "semi": false,
+    "experimentalTernaries": true
   }
 }