Configure eslint to remove no-unused-vars error report method summary

1: Add lintOnSave: false to vue.config.js

2 ：package.json -> eslintConfig ->rules ->

{
        "no-": "off",
      "no-debugger":"off",
      "no-console": "off",
      "no-empty":"off",
      "no-unused-vars":"off"
}

3: Create a new .eslintrc.json

{
    "rules": {
        "no-unused-vars": 0
    }
}