Add Sort by option for programs on Mentorship page

**Is your feature request related to a problem? Please describe.**
On the My Mentorship page, all programs are currently shown in a single list with no way to control the order.
we have Search box but search helps only when you remember the exact name. It doesn’t help when you just want to quickly see the newest programs, the ones ending soon, or simply sort them by name.

**Describe the solution you'd like**
Add a simple Sort by option on the Mentorship programs page, similar to /projects page.

**Are you going to work on implementing this?**

- [x] Yes
- [ ] No

**Additional context**
Right now the programs look like they’re in a random order having a sort option next to the search bar (like in /projects) would make this page much easier to use as the number of programs grows.