Fixes on emails templates metadata

* missing variable reservation_refunded_amount

Change-Id: I5e2654248481b24a4e9764208d212321f7ce0613

Author: smarcet

app/Jobs/Emails/BookableRooms/AbstractBookableRoomReservationEmail.php

@@ -72,7 +72,7 @@ public static function getEmailTemplateSchema(): array{
         $payload[IMailTemplatesConstants::room_capacity]['type'] = 'int';
         $payload[IMailTemplatesConstants::summit_name]['type'] = 'string';
         $payload[IMailTemplatesConstants::summit_logo]['type'] = 'string';
-        $payload[IMailTemplatesConstants::reservation_refunded_amount]['type'] = 'int';
+        $payload[IMailTemplatesConstants::reservation_refunded_amount]['type'] = 'float';
 
         return $payload;
     }

app/Jobs/Emails/IMailTemplatesConstants.php

@@ -127,7 +127,7 @@ interface IMailTemplatesConstants
     const reservation_created_datetime = 'reservation_created_datetime';
     const reservation_end_datetime = 'reservation_end_datetime';
     const reservation_id = 'reservation_id';
-    const reservation_refunded_amount = 'reservation_id';
+    const reservation_refunded_amount = 'reservation_refunded_amount';
     const reservation_start_datetime = 'reservation_start_datetime';
     const reset_password_link = 'reset_password_link';
     const review_link = 'review_link';