Fixed #610: import step 1 should not include "all accounts" in number of accounts

src/main/java/de/deadlocker8/budgetmaster/database/Database.java

@@ -2,6 +2,7 @@ package de.deadlocker8.budgetmaster.database;
 
 import com.google.gson.annotations.Expose;
 import de.deadlocker8.budgetmaster.accounts.Account;
+import de.deadlocker8.budgetmaster.accounts.AccountType;
 import de.deadlocker8.budgetmaster.categories.Category;
 import de.deadlocker8.budgetmaster.charts.Chart;
 import de.deadlocker8.budgetmaster.images.Image;
@@ -12,6 +13,7 @@ import de.deadlocker8.budgetmaster.transactions.Transaction;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 public class Database
 {
@@ -88,7 +90,12 @@ public class Database
 		final Map<EntityType, Integer> numberOfEntitiesByType = new LinkedHashMap<>();
 
 		numberOfEntitiesByType.put(EntityType.CATEGORY, categories.size());
-		numberOfEntitiesByType.put(EntityType.ACCOUNT, accounts.size());
+
+		final List<Account> customAccounts = accounts.stream()
+				.filter(account -> account.getType() == AccountType.CUSTOM)
+				.collect(Collectors.toList());
+		numberOfEntitiesByType.put(EntityType.ACCOUNT, customAccounts.size());
+
 		numberOfEntitiesByType.put(EntityType.TRANSACTION, transactions.size());
 		numberOfEntitiesByType.put(EntityType.TEMPLATE, templates.size());
 		numberOfEntitiesByType.put(EntityType.IMAGE, images.size());