Allow using import in external files imported in app.config.js | Voters

Allow using import in external files imported in app.config.js

AnzeBlaBla

Allow importing files in files that're imported in app.config.js.

This will allow a richer configuration for cases like mine, where configs are replaced at build-time.

trajano

Doesn't it already do that? I am using 
```ts
import { config } from 'dotenv';
import fs from 'fs';
```
already