Восстановить сборку в старом проекте на Vue2
```
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: front-vue-cli@0.1.0
npm ERR! Found: vue-class-component@7.2.6
npm ERR! node_modules/vue-class-component
npm ERR! vue-class-component@"^7.2.3" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer vue-class-component@"^4.3.0 || ^5.0.0" from vuex-class@0.2.0
npm ERR! node_modules/vuex-class
npm ERR! vuex-class@"^0.2.0" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
```
Нужно обновить пакеты, исправить версии чтобы сборка нормально выполнялась без lock-файлов.