activity admin: translations + remove label field for comment on admin activity type

src/Bundle/ChillActivityBundle/Form/ActivityTypeType.php

@@ -57,7 +57,7 @@ class ActivityTypeType extends AbstractType
         $fields = [
             'persons', 'user', 'date', 'location', 'persons',
             'thirdParties', 'durationTime', 'travelTime', 'attendee',
-            'reasons', 'comment', 'sentReceived', 'documents',
+            'reasons', 'sentReceived', 'documents',
             'emergency', 'socialIssues', 'socialActions', 'users',
         ];
 
@@ -69,6 +69,9 @@ class ActivityTypeType extends AbstractType
                     'empty_data' => '',
                 ]);
         }
+
+        $builder
+            ->add('commentVisible', ActivityFieldPresence::class);
     }
 
     public function configureOptions(OptionsResolver $resolver)