Form Translation (#616)

* Form Translation

* Support for other languages

* Support locale for datepicker

* Apply translation on select input

* Apply translation on select input

* Improve translation

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

api/database/factories/FormFactory.php

@@ -50,6 +50,7 @@ class FormFactory extends Factory
             'title' => $this->faker->text(30),
             'description' => $this->faker->randomHtml(1),
             'visibility' => 'public',
+            'language' => 'en',
             'theme' => $this->faker->randomElement(Form::THEMES),
             'size' => $this->faker->randomElement(Form::SIZES),
             'border_radius' => $this->faker->randomElement(Form::BORDER_RADIUS),