photo attach

app/partials/desktop/message_attach_photo.html

@@ -0,0 +1,8 @@
+<a class="im_message_photo_thumb" ng-click="openPhoto(media.photo.id, {m: messageId})" ng-style="::{width: media.photo.thumb.width + 'px'}" ng-mouseover="preloadPhoto(media.photo.id)">
+  <img
+    class="im_message_photo_thumb"
+    my-load-thumb
+    thumb="media.photo.thumb"
+  />
+</a>
+<div ng-if="::media.rCaption" class="im_message_photo_caption" ng-bind-html="::media.rCaption"></div>