Add domain&object name to refnode's classess

Then it can be selected by CSS, for sphinx_{tippy,peek}.

Author: SilverRainZ

src/sphinxnotes/any/domain.py

@@ -146,8 +146,10 @@ def resolve_xref(self, env:BuildEnvironment, fromdocname:str,
             logger.debug(f'[any] rewrite title from {title} to {newtitle}')
             contnode.replace(contnode[0], Text(newtitle))
 
-        return make_refnode(builder, fromdocname, todocname, anchor,
+        refnode = make_refnode(builder, fromdocname, todocname, anchor,
                             contnode, objtype + ' ' + target)
+        refnode['classes'] += [self.name, self.name + '-' + objtype]
+        return refnode
 
 
     # Override parent method