🔧 Add FR unrasable test

src/Banquale/Banquale/Views/CreateCustomerPage.xaml

@@ -107,9 +107,13 @@
             Clicked="Account_Clicked"/>
         
         <Button
-            Text="Enregistrer"
+            Text="Créer le Compte"
             HorizontalOptions="Center"
             Margin="0,20,0,0"
+            HeightRequest="50"
+            WidthRequest="200"
+            BorderColor="Red"
+            BorderWidth="1"
             Clicked="Create_Customer_Clicked"/>
 
     </VerticalStackLayout>

src/Banquale/Banquale/Views/CreateCustomerPage.xaml.cs

@@ -101,6 +101,7 @@ public partial class CreateCustomerPage : ContentPage
 		iban.Text = "IBAN";
 		iban.FontSize = 16;
 		ibanEntry.Text = "FR";
+		ibanEntry.TextChanged += IbanChanged;
 		ibanEntry.Placeholder = "Entrez l'IBAN du compte";
 		ibanEntry.Keyboard = Keyboard.Numeric;
         StackLayout.Add(account);
@@ -123,11 +124,12 @@ public partial class CreateCustomerPage : ContentPage
 
 	public void IbanChanged(object sender, EventArgs e)
 	{
-		if(AccountIbanEntry.Text.Length < 2)
+		if(AccountIbanEntry.Text.Length < 2 || ibanEntry.Text.Length < 2)
 		{
 			DisplayAlert("Erreur", "Vous ne pouvez pas effacer le FR !", "OK");
             var cast = ((Entry)sender);
             cast.Text = "FR";
+			cast.CursorPosition = 3;
 		}
 	}