Add ZM_WEB_ANIMATIONS so that we can decide to turn off ui css animations

scripts/ZoneMinder/lib/ZoneMinder/ConfigData.pm.in

@@ -2891,6 +2891,16 @@ our @options = (
     requires    => [ { name => 'ZM_WEB_LIST_THUMBS', value => 'yes' } ],
     category    => 'web',
   },
+  {
+    name        => 'ZM_WEB_ANIMATIONS',
+    default     => 'yes',
+    description => 'Use various animations when rendering the web UI.',
+    help        => q`
+      Animations include content roll up when changing views etc.
+      `,
+    type        => $types{boolean},
+    category    => 'web',
+  },
   {
     name        => 'ZM_WEB_USE_OBJECT_TAGS',
     default     => 'yes',