fix: media print css (#1704)

client/themes/default/scss/app.scss

@@ -798,7 +798,6 @@
 @media print {
   .nav-header,
   .v-navigation-drawer,
-  .v-footer,
   .v-btn--fab,
   .page-col-sd,
   .v-tooltip__content
@@ -806,6 +805,10 @@
     display: none !important;
   }
 
+  .layout {
+    display: block !important;
+  }
+
   .page-col-content {
     flex-basis: 100% !important;
     flex-grow: 1 !important;