[app/client] Checkin result of `react-scripts eject`

app/client/config/env.js

app/client/config/getHttpsConfig.js

app/client/config/jest/cssTransform.js

app/client/config/jest/fileTransform.js

app/client/config/modules.js

app/client/config/paths.js

app/client/config/pnpTs.js

app/client/config/webpack.config.js

app/client/config/webpackDevServer.config.js

app/client/package-lock.json

app/client/package.json

app/client/scripts/build.js

app/client/scripts/start.js

app/client/scripts/test.js