Also added displayName for UserAccount and both respect now userSetDisplayName

BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/BankAccount.kt

@@ -38,7 +38,7 @@ open class BankAccount(
 ) {
     @get:JsonIgnore
     open val displayName: String
-        get() = productName ?: identifier
+        get() = userSetDisplayName ?: productName ?: identifier
 
     override fun toString() = "$type $identifier $productName (IBAN: $iban)"
 }

BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/UserAccount.kt

@@ -51,6 +51,11 @@ open class UserAccount(
     var displayIndex: Int = 0
 
 
+    @get:JsonIgnore
+    open val displayName: String
+        get() = userSetDisplayName ?: bankName
+
+
     @get:JsonIgnore
     val selectedTanMethod: TanMethod
         get() = tanMethods.first { it.identifier == selectedTanMethodId }