remove non existent asset getters

Author: julian-CStack

lib/utilities/assets.dart

@@ -233,29 +233,6 @@ class _SVG {
   String get trocadorRatingC => "assets/svg/trocador_rating_c.svg";
   String get trocadorRatingD => "assets/svg/trocador_rating_d.svg";
 
-  // TODO provide proper assets
-  String get bitcoinTestnet => "assets/svg/coin_icons/Bitcoin.svg";
-  String get bitcoincashTestnet => "assets/svg/coin_icons/Bitcoincash.svg";
-  String get firoTestnet => "assets/svg/coin_icons/Firo.svg";
-  String get dogecoinTestnet => "assets/svg/coin_icons/Dogecoin.svg";
-  String get particlTestnet => "assets/svg/coin_icons/Particl.svg";
-
-  // small icons
-  String get bitcoin => "assets/svg/coin_icons/Bitcoin.svg";
-  String get litecoin => "assets/svg/coin_icons/Litecoin.svg";
-  String get bitcoincash => "assets/svg/coin_icons/Bitcoincash.svg";
-  String get dogecoin => "assets/svg/coin_icons/Dogecoin.svg";
-  String get epicCash => "assets/svg/coin_icons/EpicCash.svg";
-  String get mimblewimblecoin => "assets/svg/coin_icons/Mimblewimblecoin.svg";
-  String get ethereum => "assets/svg/coin_icons/Ethereum.svg";
-  String get firo => "assets/svg/coin_icons/Firo.svg";
-  String get monero => "assets/svg/coin_icons/Monero.svg";
-  String get wownero => "assets/svg/coin_icons/Wownero.svg";
-  String get namecoin => "assets/svg/coin_icons/Namecoin.svg";
-  String get particl => "assets/svg/coin_icons/Particl.svg";
-
-  String get bnbIcon => "assets/svg/coin_icons/bnb_icon.svg";
-
   String get spark => "assets/svg/spark.svg";
 }