improve mobileapi return formats

mobileapi/manager/ApiManager.php

@@ -51,17 +51,19 @@ class ApiManager
         $result = [];
         foreach ($tickets as $ticket) {
             $result[] = [
-                'id_ticket' => $ticket->id_ticket,
+                'idTicket' => $ticket->id_ticket,
                 'type' => [
-                    'id_type' => $ticket->ticketType->id_ticket_type,
+                    'idType' => $ticket->ticketType->id_ticket_type,
                     'name' => $ticket->ticketType->name,
                 ],
-                'usage_count' => $ticket->usage_count,
+                'usageCount' => $ticket->usage_count,
                 'start' => $ticket->start,
                 'end' => $ticket->end
             ];
         }
-        return $result;
+        return [
+            'tickets' => $result
+        ];
     }
 
     public function getVirtualKeyPage()
@@ -95,9 +97,9 @@ class ApiManager
 
             $keyObject = [
                 'qrcode' => $qrCode->writeDataUri(),
-                'created_at' => $card->created_at,
+                'createdAt' => $card->created_at,
                 'key' => $key->number,
-                'id_key' => $key->id_key
+                'idKey' => $key->id_key
             ];
         } catch (\Exception $e) {
             // failed to get key