Allow additional academic terms in Manage Proposal

Description: Students may submit proposals in their <student>'s CCE Minor Profile > Manage Proposal. There the terms shown are limited CELTS request that there should be more options. 

<img width="1415" height="226" alt="Image" src="https://github.com/user-attachments/assets/7cc8b9a5-19f5-4f61-9018-e374a752e897" />