ui: augmented autocompletion list

This change adds search match information to the autocompletion list:
- matching letters
- color for token or command
- node type as string

src/lib/data/search/SearchMatch.h

@@ -16,6 +16,7 @@ struct SearchMatch
 	std::string encodeForQuery() const;
 
 	std::string fullName;
+	std::string typeName;
 	std::set<Id> tokenIds;
 	std::vector<size_t> indices;
 	size_t weight;