Phone input prefill country issue fixed (#213)

* fix prefill phone issue

* js phone parse fixes

* revert last change

* fix phone UI

* Code optimize

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Co-authored-by: Julien Nahum <julien@nahum.net>

tests/Helpers/FormSubmissionDataFactory.php

@@ -44,7 +44,7 @@ class FormSubmissionDataFactory
                     $value = $this->faker->url();
                     break;
                 case 'phone_number':
-                    $value = '+33749119783';
+                    $value = 'FR+33749119783';
                     break;
                 case 'date':
                     $value = $this->faker->date();