renamed Girokonto to CurrentAccount

src/me/teridax/jcash/banking/Account.java

@@ -31,7 +31,7 @@ public abstract class Account {
                 return new SavingsAccount(iban, pin, balance, interest);
             } else if (type.equals("Girokonto")) {
                 var overdraft = StringUtils.decodeCurrency(columns[5]);
-                return new Girokonto(iban, pin, balance, overdraft);
+                return new CurrentAccount(iban, pin, balance, overdraft);
             } else {
                 throw new IllegalArgumentException("Invalid account type: " + type);
             }

src/me/teridax/jcash/banking/CurrentAccount.java

@@ -1,10 +1,10 @@
 package me.teridax.jcash.banking;
 
-public class Girokonto extends Account {
+public class CurrentAccount extends Account {
 
     private final double overdraft;
 
-    public Girokonto(int iban, int pin, double balance, double overdraft) {
+    public CurrentAccount(int iban, int pin, double balance, double overdraft) {
         super(iban, pin, balance);
         this.overdraft = overdraft;
     }

src/me/teridax/jcash/gui/account/AccountView.java

@@ -50,9 +50,9 @@ public class AccountView extends JPanel {
         this.balance.setText(StringUtils.LOCAL_NUMBER_FORMAT.format(account.getBalance()) + " €");
 
         this.type.setText(account.getClass().getSimpleName());
-        if (account instanceof Girokonto) {
+        if (account instanceof CurrentAccount) {
             this.typeSpecialLabel.setText("Overdraft");
-            this.typeSpecialProperty.setText( StringUtils.LOCAL_NUMBER_FORMAT.format(((Girokonto) account).getOverdraft()) + " €");
+            this.typeSpecialProperty.setText( StringUtils.LOCAL_NUMBER_FORMAT.format(((CurrentAccount) account).getOverdraft()) + " €");
         } else if (account instanceof SavingsAccount) {
             this.typeSpecialLabel.setText("Interest rate");
             this.typeSpecialProperty.setText( ((SavingsAccount) account).getInterest() + " %" );