Onchain send broken on Windows

## Problem Definition

Onchain send is broken on Windows because the browser bridge can't open.

```
500 Internal Server Error: Failed to load C:\Users\Celina\AppData\Local\Programs\rotki\resources\app.asar\dist\
Error: ENOENT, dist not found in C:\Users\Celina\AppData\Local\Programs\rotki\resources\app.asar
```

## Task

Fix it