admin/addon/pc/source/os/jsconfig.json

{
    "compilerOptions": {
        "target": "ES6",
        "module": "commonjs",
        "allowSyntheticDefaultImports": true,
        "baseUrl": "./",
        "paths": {
            "@/*": ["src/*"]
        }
    },
    "include": ["src/**/*"],
    "exclude": ["node_modules"]
}