feat: read BusProNet base data from the MyE&P API

src/Form/ApplicationFilterType.php

@@ -63,10 +63,10 @@ class ApplicationFilterType extends AbstractType
                 'required' => false,
                 'placeholder' => 'nicht filtern',
                 'choices' => [
-                    'Österreich' => 'a',
+                    'Österreich' => 'at',
                     'Schweiz' => 'ch',
-                    'Frankreich' => 'f',
-                    'Italien' => 'i',
+                    'Frankreich' => 'fr',
+                    'Italien' => 'it',
                 ],
             ])
             ->add('apply', SubmitType::class, [

src/Form/AssignmentFilterType.php

@@ -67,10 +67,10 @@ class AssignmentFilterType extends AbstractType
                 'required' => false,
                 'placeholder' => 'nicht filtern',
                 'choices' => [
-                    'Österreich' => 'a',
+                    'Österreich' => 'at',
                     'Schweiz' => 'ch',
-                    'Frankreich' => 'f',
-                    'Italien' => 'i',
+                    'Frankreich' => 'fr',
+                    'Italien' => 'it',
                 ],
             ])
             ->add('apply', SubmitType::class, [

src/Form/DestinationType.php

@@ -41,11 +41,11 @@ class DestinationType extends AbstractType
             ->add('country', ChoiceType::class, [
                 'label' => 'Land',
                 'choices' => [
-                    'Österreich' => 'a',
+                    'Österreich' => 'at',
                     'Schweiz' => 'ch',
-                    'Frankreich' => 'f',
-                    'Italien' => 'i',
-                    'Deutschland' => 'd',
+                    'Frankreich' => 'fr',
+                    'Italien' => 'it',
+                    'Deutschland' => 'de',
                     'Niederlande' => 'nl',
                 ],
             ])