Bug: Android Widget Issues

[NiKrause]

1. Currency Symbol missing (DOI)
2. Add volume in small letters
3. DOI price is showing opening price we need the current price from ticker https://api.coinpaprika.com/v1/tickers/doi-doicoin/
4. If DoiWallet uses the wrong historical value, please change
5. The reserved area for the widget is too big for the size of the widget. The reserved area should be the same size as the widget