1714: Reenable submit button state

Author: Ruben van Leeuwen

frontend/packages/pydantic-forms/src/components/form/Footer.tsx

@@ -49,7 +49,17 @@ const Footer = () => {
                         </button>
                     ))}
 
-                <button type="submit">{sendLabel ?? 'Verzenden'}</button>
+                <button
+                    type="submit"
+                    disabled={
+                        !rhf.formState.isValid ||
+                        (!allowUntouchedSubmit &&
+                            !rhf.formState.isDirty &&
+                            !rhf.formState.isSubmitting)
+                    }
+                >
+                    {sendLabel ?? 'Verzenden'}
+                </button>
             </div>
             {!rhf.formState.isValid && rhf.formState.isDirty && (
                 <div>Het formulier is nog niet correct ingevuld</div>