I am new to django and I think this is a pretty fundamental question.
Suppose I have this topic:

I already made a project, so I know a little about how to create models for dynamic content, transfer them to views and the admin panel, etc., but:
Question: in the image above I marked 3 containers that contain text. There is only one copy of this text on this site, and it is not repeated. If I developed it for myself, I would just do it with hard code, but what if I develop for the client, who should be able to edit these fields using the admin panel?
, (, 20) -, ( [:1]), ?
, . , .