feat: Allow moving templates between collections (#1454)

- Allow template move in document policy
- fix: Ensure that document is not added to collection structure in documentMover command
- fix: Moving a template should now show nested documents as options
- fix: Hitting 'm' should not allow moving a draft
- fix: Styling of seperators on move screen

app/scenes/Document/components/Document.js

@@ -133,7 +133,7 @@ class DocumentScene extends React.Component<Props> {
     ev.preventDefault();
     const { document, abilities } = this.props;
 
-    if (abilities.update) {
+    if (abilities.move) {
       this.props.history.push(documentMoveUrl(document));
     }
   }