Some prompts are blank in editable course prompts box

## Description
When editing the course prompts, the following prompt types are blank: Learning Objectives, Coverage Map, Question History Summary, and Question Validation.

Example:
<img width="1068" height="638" alt="Image" src="https://github.com/user-attachments/assets/871d58b4-17e4-4bef-9ba0-5ead568e7882" />