move bitcoinunit to drongo

src/main/java/com/sparrowwallet/sparrow/BitcoinUnit.java

@@ -1,50 +0,0 @@
-package com.sparrowwallet.sparrow;
-
-import com.sparrowwallet.drongo.protocol.Transaction;
-
-public enum BitcoinUnit {
-    BTC("BTC") {
-        @Override
-        public long getSatsValue(double unitValue) {
-            return (long)(unitValue * Transaction.SATOSHIS_PER_BITCOIN);
-        }
-
-        public double getValue(long satsValue) {
-            return (double)satsValue / Transaction.SATOSHIS_PER_BITCOIN;
-        }
-    },
-    SATOSHIS("sats") {
-        @Override
-        public long getSatsValue(double unitValue) {
-            return (long)unitValue;
-        }
-
-        public double getValue(long satsValue) {
-            return (double)satsValue;
-        }
-    };
-
-    private final String label;
-
-    BitcoinUnit(String label) {
-        this.label = label;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-
-    public abstract long getSatsValue(double unitValue);
-
-    public abstract double getValue(long satsValue);
-
-    public double convertFrom(double fromValue, BitcoinUnit fromUnit) {
-        long satsValue = fromUnit.getSatsValue(fromValue);
-        return getValue(satsValue);
-    }
-
-    @Override
-    public String toString() {
-        return label;
-    }
-}

src/main/java/com/sparrowwallet/sparrow/wallet/SendController.java

@@ -1,11 +1,11 @@
 package com.sparrowwallet.sparrow.wallet;
 
 import com.google.common.eventbus.Subscribe;
+import com.sparrowwallet.drongo.BitcoinUnit;
 import com.sparrowwallet.drongo.address.Address;
 import com.sparrowwallet.drongo.address.InvalidAddressException;
 import com.sparrowwallet.drongo.wallet.*;
 import com.sparrowwallet.sparrow.AppController;
-import com.sparrowwallet.sparrow.BitcoinUnit;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.control.*;
 import com.sparrowwallet.sparrow.event.FeeRatesUpdatedEvent;