add iban validation

app/javascript/template_builder/i18n.js

@@ -210,6 +210,7 @@ const en = {
   email: 'Email',
   url: 'URL',
   zip: 'ZIP',
+  iban: 'IBAN',
   custom: 'Custom',
   numbers_only: 'Numbers only',
   letters_only: 'Letters only',
@@ -463,6 +464,7 @@ const es = {
   email: 'Correo electrónico',
   url: 'URL',
   zip: 'ZIP',
+  iban: 'IBAN',
   custom: 'Personalizado',
   numbers_only: 'Solo números',
   letters_only: 'Solo letras',
@@ -716,6 +718,7 @@ const it = {
   email: 'Email',
   url: 'URL',
   zip: 'CAP',
+  iban: 'IBAN',
   custom: 'Personalizzato',
   numbers_only: 'Solo numeri',
   letters_only: 'Solo lettere',
@@ -969,6 +972,7 @@ const pt = {
   email: 'Email',
   url: 'URL',
   zip: 'ZIP',
+  iban: 'IBAN',
   custom: 'Personalizado',
   numbers_only: 'Somente números',
   letters_only: 'Somente letras',
@@ -1222,6 +1226,7 @@ const fr = {
   email: 'E-mail',
   url: 'URL',
   zip: 'ZIP',
+  iban: 'IBAN',
   custom: 'Personnalisé',
   numbers_only: 'Chiffres uniquement',
   letters_only: 'Lettres uniquement',
@@ -1475,6 +1480,7 @@ const de = {
   email: 'E-Mail',
   url: 'URL',
   zip: 'ZIP',
+  iban: 'IBAN',
   custom: 'Benutzerdefiniert',
   numbers_only: 'Nur Zahlen',
   letters_only: 'Nur Buchstaben',
@@ -1728,6 +1734,7 @@ const nl = {
   email: 'E-mail',
   url: 'URL',
   zip: 'Postcode',
+  iban: 'IBAN',
   custom: 'Aangepast',
   numbers_only: 'Alleen cijfers',
   letters_only: 'Alleen letters',