Yes, Xmind is a wonderful tool to take notes.
Some time ago I thought about incorporating PQIP (read about it in Cassandra H. Leung’s blog post, which also Includes Simon Tomes’ video on that topic) into my mind maps.
Here is an image of the template
I had to change some Icons as I wanted to use the default icons of Xmind 8. And I introduced two subcategories for “Idea”, to indicate whether it is an idea for a new charter or for a new feature.