Add transaction logging classes

Fossil/src/main/java/me/totalfreedom/fossil/economy/SimpleLoggedTransactor.java

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+package me.totalfreedom.fossil.economy;
+
+import me.totalfreedom.economy.CompletedTransaction;
+import me.totalfreedom.economy.Transaction;
+import me.totalfreedom.economy.TransactionLogger;
+import me.totalfreedom.economy.Transactor;
+
+public class SimpleLoggedTransactor implements Transactor
+{
+    private final Transactor transactor;
+    private final TransactionLogger transactionLogger;
+
+    public SimpleLoggedTransactor()
+    {
+        this(new SimpleTransactor(), new SimpleTransactionLogger());
+    }
+
+    public SimpleLoggedTransactor(Transactor transactor, TransactionLogger transactionLogger)
+    {
+        this.transactor = transactor;
+        this.transactionLogger = transactionLogger;
+    }
+
+    @Override
+    public CompletedTransaction handleTransaction(Transaction transaction)
+    {
+        CompletedTransaction completedTransaction = transactor.handleTransaction(transaction);
+
+        transactionLogger.logTransaction(completedTransaction);
+        return completedTransaction;
+    }
+
+    public TransactionLogger getTransactionLogger()
+    {
+        return this.transactionLogger;
+    }
+}

Fossil/src/main/java/me/totalfreedom/fossil/economy/SimpleTransactionLogger.java

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+package me.totalfreedom.fossil.economy;
+
+import me.totalfreedom.audience.MutableAudienceForwarder;
+import me.totalfreedom.economy.*;
+import me.totalfreedom.utils.FreedomLogger;
+import net.kyori.adventure.text.Component;
+import org.bukkit.Bukkit;
+
+public class SimpleTransactionLogger implements TransactionLogger
+{
+    private MutableAudienceForwarder audience = MutableAudienceForwarder.from(FreedomLogger.getLogger("Fossil"), Bukkit.getConsoleSender());
+
+    @Override
+    public void logTransaction(CompletedTransaction completedTransaction)
+    {
+        StringBuilder transactionLoggingStatementBuilder = new StringBuilder();
+        TransactionResult result = completedTransaction.getResult();
+        boolean resultSuccess = result.isSuccessful();
+        String resultMessage = result.getMessage();
+
+        Transaction transaction = completedTransaction.getTransaction();
+        EconomicEntity source = transaction.getSource();
+        EconomicEntity destination = transaction.getDestination();
+        long transactionAmount = transaction.getTransferAmount();
+
+        transactionLoggingStatementBuilder.append(resultSuccess ? "Successful" : "Unsuccessful")
+                .append(" (")
+                .append(resultMessage)
+                .append(") ")
+                .append(" transaction between ")
+                .append(source.getName())
+                .append(" ")
+                .append(destination.getName())
+                .append(" where the volume of currency transferred was ")
+                .append("$")
+                .append(transactionAmount)
+                .append(".");
+
+        Component message = Component.text(transactionLoggingStatementBuilder.toString());
+
+        audience.sendMessage(message);
+    }
+}

Patchwork/src/main/java/me/totalfreedom/economy/TransactionLogger.java

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+package me.totalfreedom.economy;
+
+public interface TransactionLogger
+{
+    void logTransaction(CompletedTransaction completedTransaction);
+}