device cam: hide elements on init and reset

Change-Id: Ie8ca299f8b5542ecdd98e4086d40719b1c334196

Author: andi34

index.php

@@ -126,9 +126,7 @@
 					<i class="fa fa-cog fa-spin"></i>
 				</div>
 
-				<?php if ($config['previewFromCam']): ?>
 				<video id="video--view" autoplay playsinline></video>
-				<?php endif; ?>
 
 				<div id="counter">
 					<canvas id="video--sensor"</canvas>

resources/js/core.js

@@ -71,6 +71,8 @@ const photoBooth = (function () {
         gallery.find('.gallery__inner').hide();
         $('.spinner').hide();
         $('.send-mail').hide();
+        $('#video--view').hide();
+        $('#video--sensor').hide();
         public.resetMailForm();
     }