Merge pull request #5095 from mfilser/attachments-display_images_full_width

Attachments, big images are now fully displayed

client/components/cards/attachments.css

@@ -121,6 +121,7 @@
     repeating-conic-gradient(#808080 0% 25%, transparent 0% 50%)
       50% / 20px 20px; /* Checkerboard background for transparent images */
   max-width: 100%;
+  max-height: 100%;
 }
 #pdf-viewer {
   width: 40vw;